90272773296 has 40 divisors (see below), whose sum is σ = 259116294960. Its totient is φ = 30090924288.

The previous prime is 90272773273. The next prime is 90272773321. The reversal of 90272773296 is 69237727209.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104481945 + ... + 104482808.

It is an arithmetic number, because the mean of its divisors is an integer number (6477907374).

Almost surely, 2^90272773296 is an apocalyptic number.

It is an amenable number.

90272773296 is an abundant number, since it is smaller than the sum of its proper divisors (168843521664).

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

90272773296 is a wasteful number, since it uses less digits than its factorization.

90272773296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208964770 (or 208964758 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 90272773296 in words is "ninety billion, two hundred seventy-two million, seven hundred seventy-three thousand, two hundred ninety-six".