9099060031656 has 96 divisors (see below), whose sum is σ = 28280619681600. Its totient is φ = 2588944135680.

The previous prime is 9099060031631. The next prime is 9099060031661. The reversal of 9099060031656 is 6561300609909.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37334326 + ... + 37577253.

It is an arithmetic number, because the mean of its divisors is an integer number (294589788350).

Almost surely, 2^{9099060031656} is an apocalyptic number.

It is an amenable number.

9099060031656 is an abundant number, since it is smaller than the sum of its proper divisors (19181559649944).

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

9099060031656 is a wasteful number, since it uses less digits than its factorization.

9099060031656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74911839 (or 74911832 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 54.

The spelling of 9099060031656 in words is "nine trillion, ninety-nine billion, sixty million, thirty-one thousand, six hundred fifty-six".