90607758692 has 18 divisors (see below), whose sum is σ = 174288892134. Its totient is φ = 41185344640.

The previous prime is 90607758677. The next prime is 90607758707. The reversal of 90607758692 is 29685770609.

It is an interprime number because it is at equal distance from previous prime (90607758677) and next prime (90607758707).

It can be written as a sum of positive squares in only one way, i.e., 53228949796 + 37378808896 = 230714^2 + 193336^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93602573 + ... + 93603540.

Almost surely, 2^90607758692 is an apocalyptic number.

It is an amenable number.

90607758692 is a deficient number, since it is larger than the sum of its proper divisors (83681133442).

90607758692 is a wasteful number, since it uses less digits than its factorization.

90607758692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187206139 (or 187206126 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 90607758692 in words is "ninety billion, six hundred seven million, seven hundred fifty-eight thousand, six hundred ninety-two".