90695265612 has 48 divisors (see below), whose sum is σ = 246789849600. Its totient is φ = 25912931856.

The previous prime is 90695265593. The next prime is 90695265653. The reversal of 90695265612 is 21656259609.

It is a happy 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, 11013288 + ... + 11021519.

It is an arithmetic number, because the mean of its divisors is an integer number (5141455200).

Almost surely, 2^90695265612 is an apocalyptic number.

It is an amenable number.

90695265612 is an abundant number, since it is smaller than the sum of its proper divisors (156094583988).

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

90695265612 is a wasteful number, since it uses less digits than its factorization.

90695265612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034835 (or 22034819 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The spelling of 90695265612 in words is "ninety billion, six hundred ninety-five million, two hundred sixty-five thousand, six hundred twelve".