90698844696 has 32 divisors (see below), whose sum is σ = 227737287600. Its totient is φ = 30100924800.

The previous prime is 90698844689. The next prime is 90698844739. The reversal of 90698844696 is 69644889609.

It is a self number, because there is not a number n which added to its sum of digits gives 90698844696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8245855 + ... + 8256846.

Almost surely, 2^90698844696 is an apocalyptic number.

It is an amenable number.

90698844696 is an abundant number, since it is smaller than the sum of its proper divisors (137038442904).

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

90698844696 is a wasteful number, since it uses less digits than its factorization.

90698844696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16502939 (or 16502935 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 69.

The spelling of 90698844696 in words is "ninety billion, six hundred ninety-eight million, eight hundred forty-four thousand, six hundred ninety-six".