9158030640 has 320 divisors, whose sum is σ = 35601292800. Its totient is φ = 2143411200.

The previous prime is 9158030627. The next prime is 9158030659. The reversal of 9158030640 is 460308519.

9158030640 is a `hidden beast` number, since 9 + 1 + 5 + 8 + 0 + 3 + 0 + 640 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 9158030595 and 9158030604.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 682395 + ... + 695685.

It is an arithmetic number, because the mean of its divisors is an integer number (111254040).

Almost surely, 2^9158030640 is an apocalyptic number.

9158030640 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 9158030640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17800646400).

9158030640 is an abundant number, since it is smaller than the sum of its proper divisors (26443262160).

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

9158030640 is a wasteful number, since it uses less digits than its factorization.

9158030640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353 (or 13341 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 9158030640 is about 95697.5999699052. The cubic root of 9158030640 is about 2092.1879546503.

The spelling of 9158030640 in words is "nine billion, one hundred fifty-eight million, thirty thousand, six hundred forty".