72206210264 has 128 divisors (see below), whose sum is σ = 146988864000. Its totient is φ = 33151140864.

The previous prime is 72206210147. The next prime is 72206210287. The reversal of 72206210264 is 46201260227.

It is a self number, because there is not a number n which added to its sum of digits gives 72206210264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274548197 + ... + 274548459.

It is an arithmetic number, because the mean of its divisors is an integer number (1148350500).

Almost surely, 2^72206210264 is an apocalyptic number.

It is an amenable number.

72206210264 is an abundant number, since it is smaller than the sum of its proper divisors (74782653736).

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

72206210264 is a wasteful number, since it uses less digits than its factorization.

72206210264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 72206210264 in words is "seventy-two billion, two hundred six million, two hundred ten thousand, two hundred sixty-four".