90853726080 has 128 divisors (see below), whose sum is σ = 311872972320. Its totient is φ = 22363987968.

The previous prime is 90853726079. The next prime is 90853726097. The reversal of 90853726080 is 8062735809.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1795027 + ... + 1844946.

Almost surely, 2^90853726080 is an apocalyptic number.

It is an amenable number.

90853726080 is an abundant number, since it is smaller than the sum of its proper divisors (221019246240).

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

90853726080 is a wasteful number, since it uses less digits than its factorization.

90853726080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640008 (or 3639996 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 90853726080 in words is "ninety billion, eight hundred fifty-three million, seven hundred twenty-six thousand, eighty".