9347557656 has 32 divisors (see below), whose sum is σ = 23371262640. Its totient is φ = 3115536768.

The previous prime is 9347557603. The next prime is 9347557657. The reversal of 9347557656 is 6567557439.

It is a junction number, because it is equal to n+sod(n) for n = 9347557596 and 9347557605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9347557657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457450 + ... + 477446.

Almost surely, 2^9347557656 is an apocalyptic number.

It is an amenable number.

9347557656 is an abundant number, since it is smaller than the sum of its proper divisors (14023704984).

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

9347557656 is a wasteful number, since it uses less digits than its factorization.

9347557656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39483 (or 39479 counting only the distinct ones).

The product of its digits is 23814000, while the sum is 57.

The square root of 9347557656 is about 96682.7681440700. The cubic root of 9347557656 is about 2106.5222508001.

The spelling of 9347557656 in words is "nine billion, three hundred forty-seven million, five hundred fifty-seven thousand, six hundred fifty-six".