72836010663696 has 120 divisors (see below), whose sum is σ = 232963101113600. Its totient is φ = 20809977919488.

The previous prime is 72836010663623. The next prime is 72836010663727. The reversal of 72836010663696 is 69636601063827.

It is a happy number.

72836010663696 is a `hidden beast` number, since 7 + 28 + 360 + 106 + 63 + 6 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71782905 + ... + 72790503.

Almost surely, 2^{72836010663696} is an apocalyptic number.

It is an amenable number.

72836010663696 is an abundant number, since it is smaller than the sum of its proper divisors (160127090449904).

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

72836010663696 is a wasteful number, since it uses less digits than its factorization.

72836010663696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079333 (or 1079324 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 72836010663696 in words is "seventy-two trillion, eight hundred thirty-six billion, ten million, six hundred sixty-three thousand, six hundred ninety-six".