90938039696 has 40 divisors (see below), whose sum is σ = 204663847104. Its totient is φ = 38334533760.

The previous prime is 90938039693. The next prime is 90938039711. The reversal of 90938039696 is 69693083909.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (90938039693) 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, 6648470 + ... + 6662133.

Almost surely, 2^90938039696 is an apocalyptic number.

It is an amenable number.

90938039696 is an abundant number, since it is smaller than the sum of its proper divisors (113725807408).

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

90938039696 is a wasteful number, since it uses less digits than its factorization.

90938039696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13310679 (or 13310673 counting only the distinct ones).

The product of its (nonzero) digits is 17006112, while the sum is 62.

The spelling of 90938039696 in words is "ninety billion, nine hundred thirty-eight million, thirty-nine thousand, six hundred ninety-six".