72276422603072 has 56 divisors (see below), whose sum is σ = 145924722436992. Its totient is φ = 35511642086400.

The previous prime is 72276422603069. The next prime is 72276422603113. The reversal of 72276422603072 is 27030622467227.

It is a self number, because there is not a number n which added to its sum of digits gives 72276422603072.

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, 27276554 + ... + 29808777.

Almost surely, 2^{72276422603072} is an apocalyptic number.

It is an amenable number.

72276422603072 is an abundant number, since it is smaller than the sum of its proper divisors (73648299833920).

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

72276422603072 is a wasteful number, since it uses less digits than its factorization.

72276422603072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57085687 (or 57085677 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 72276422603072 in words is "seventy-two trillion, two hundred seventy-six billion, four hundred twenty-two million, six hundred three thousand, seventy-two".