720179082272 has 36 divisors (see below), whose sum is σ = 1535307822090. Its totient is φ = 332390343168.

The previous prime is 720179082223. The next prime is 720179082367. The reversal of 720179082272 is 272280971027.

It can be written as a sum of positive squares in 3 ways, for example, as 236425447696 + 483753634576 = 486236^2 + 695524^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66579197 + ... + 66590012.

Almost surely, 2^720179082272 is an apocalyptic number.

It is an amenable number.

720179082272 is an abundant number, since it is smaller than the sum of its proper divisors (815128739818).

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

720179082272 is a wasteful number, since it uses less digits than its factorization.

720179082272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133169245 (or 133169224 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 720179082272 in words is "seven hundred twenty billion, one hundred seventy-nine million, eighty-two thousand, two hundred seventy-two".