90962803856 has 20 divisors (see below), whose sum is σ = 186607517292. Its totient is φ = 42806025216.

The previous prime is 90962803853. The next prime is 90962803871. The reversal of 90962803856 is 65830826909.

It can be written as a sum of positive squares in 2 ways, for example, as 44816890000 + 46145913856 = 211700^2 + 214816^2 .

It is not an unprimeable number, because it can be changed into a prime (90962803853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167210765 + ... + 167211308.

Almost surely, 2^90962803856 is an apocalyptic number.

It is an amenable number.

90962803856 is an abundant number, since it is smaller than the sum of its proper divisors (95644713436).

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

90962803856 is a wasteful number, since it uses less digits than its factorization.

90962803856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334422098 (or 334422092 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 90962803856 in words is "ninety billion, nine hundred sixty-two million, eight hundred three thousand, eight hundred fifty-six".