9134363520 has 640 divisors, whose sum is σ = 34976240640. Its totient is φ = 2266361856.

The previous prime is 9134363503. The next prime is 9134363521. The reversal of 9134363520 is 253634319.

It is a happy number.

9134363520 is a `hidden beast` number, since 9 + 13 + 4 + 3 + 635 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9134363521) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 56038959 + ... + 56039121.

It is an arithmetic number, because the mean of its divisors is an integer number (54650376).

Almost surely, 2^9134363520 is an apocalyptic number.

9134363520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9134363520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17488120320).

9134363520 is an abundant number, since it is smaller than the sum of its proper divisors (25841877120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9134363520 is a wasteful number, since it uses less digits than its factorization.

9134363520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 9134363520 is about 95573.8642098351. The cubic root of 9134363520 is about 2090.3841177954.

Adding to 9134363520 its reverse (253634319), we get a palindrome (9387997839).

The spelling of 9134363520 in words is "nine billion, one hundred thirty-four million, three hundred sixty-three thousand, five hundred twenty".