72650810867088 has 40 divisors (see below), whose sum is σ = 187683851759328. Its totient is φ = 24216602716672.

The previous prime is 72650810867057. The next prime is 72650810867143. The reversal of 72650810867088 is 88076801805627.

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, 6918681 + ... + 13898552.

Almost surely, 2^{72650810867088} is an apocalyptic number.

It is an amenable number.

72650810867088 is an abundant number, since it is smaller than the sum of its proper divisors (115033040892240).

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

72650810867088 is a wasteful number, since it uses less digits than its factorization.

72650810867088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20889951 (or 20889945 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 66.

The spelling of 72650810867088 in words is "seventy-two trillion, six hundred fifty billion, eight hundred ten million, eight hundred sixty-seven thousand, eighty-eight".