9536730840 has 576 divisors, whose sum is σ = 39224952000. Its totient is φ = 2007742464.

The previous prime is 9536730829. The next prime is 9536730859. The reversal of 9536730840 is 480376359.

9536730840 is a `hidden beast` number, since 9 + 536 + 7 + 30 + 84 + 0 = 666.

It is a super-2 number, since 2×9536730840² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20867892 + ... + 20868348.

It is an arithmetic number, because the mean of its divisors is an integer number (68098875).

Almost surely, 2^9536730840 is an apocalyptic number.

9536730840 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 9536730840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19612476000).

9536730840 is an abundant number, since it is smaller than the sum of its proper divisors (29688221160).

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

9536730840 is a wasteful number, since it uses less digits than its factorization.

9536730840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 9536730840 is about 97656.1869007796. The cubic root of 9536730840 is about 2120.6378494840.

The spelling of 9536730840 in words is "nine billion, five hundred thirty-six million, seven hundred thirty thousand, eight hundred forty".