772331322373320 has 64 divisors (see below), whose sum is σ = 2349627684992640. Its totient is φ = 203054244377600.

The previous prime is 772331322373319. The next prime is 772331322373367. The reversal of 772331322373320 is 23373223133277.

It is a super-2 number, since 2×772331322373320² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 772331322373320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45324599601 + ... + 45324616640.

It is an arithmetic number, because the mean of its divisors is an integer number (36712932578010).

Almost surely, 2^{772331322373320} is an apocalyptic number.

It is an amenable number.

772331322373320 is an abundant number, since it is smaller than the sum of its proper divisors (1577296362619320).

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

772331322373320 is a wasteful number, since it uses less digits than its factorization.

772331322373320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90649216326 (or 90649216322 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 48.

The spelling of 772331322373320 in words is "seven hundred seventy-two trillion, three hundred thirty-one billion, three hundred twenty-two million, three hundred seventy-three thousand, three hundred twenty".