90015825900916 has 24 divisors (see below), whose sum is σ = 159686709646464. Its totient is φ = 44391060216000.

The previous prime is 90015825900911. The next prime is 90015825900943. The reversal of 90015825900916 is 61900952851009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90015825900911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44749791 + ... + 46718041.

It is an arithmetic number, because the mean of its divisors is an integer number (6653612901936).

Almost surely, 2^{90015825900916} is an apocalyptic number.

It is an amenable number.

90015825900916 is a deficient number, since it is larger than the sum of its proper divisors (69670883745548).

90015825900916 is a wasteful number, since it uses less digits than its factorization.

90015825900916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124951 (or 2124949 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 55.

The spelling of 90015825900916 in words is "ninety trillion, fifteen billion, eight hundred twenty-five million, nine hundred thousand, nine hundred sixteen".