90756222336 has 128 divisors (see below), whose sum is σ = 288461426400. Its totient is φ = 27924977664.

The previous prime is 90756222331. The next prime is 90756222371. The reversal of 90756222336 is 63322265709.

90756222336 is a `hidden beast` number, since 90 + 7 + 5 + 6 + 222 + 336 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 90756222291 and 90756222300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90756222331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 965091 + ... + 1054946.

Almost surely, 2^90756222336 is an apocalyptic number.

90756222336 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

90756222336 is an abundant number, since it is smaller than the sum of its proper divisors (197705204064).

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

90756222336 is a wasteful number, since it uses less digits than its factorization.

90756222336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020073 (or 2020055 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 90756222336 in words is "ninety billion, seven hundred fifty-six million, two hundred twenty-two thousand, three hundred thirty-six".