9090623498856 has 64 divisors (see below), whose sum is σ = 23092382387520. Its totient is φ = 2981799475200.

The previous prime is 9090623498843. The next prime is 9090623498933. The reversal of 9090623498856 is 6588943260909.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11108745 + ... + 11898968.

It is an arithmetic number, because the mean of its divisors is an integer number (360818474805).

Almost surely, 2^{9090623498856} is an apocalyptic number.

It is an amenable number.

9090623498856 is an abundant number, since it is smaller than the sum of its proper divisors (14001758888664).

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

9090623498856 is a wasteful number, since it uses less digits than its factorization.

9090623498856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23007986 (or 23007982 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 69.

The spelling of 9090623498856 in words is "nine trillion, ninety billion, six hundred twenty-three million, four hundred ninety-eight thousand, eight hundred fifty-six".