772612303732 has 12 divisors (see below), whose sum is σ = 1360683453220. Its totient is φ = 383845602816.

The previous prime is 772612303643. The next prime is 772612303751. The reversal of 772612303732 is 237303216277.

772612303732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 387088042896 + 385524260836 = 622164^2 + 620906^2 .

It is a super-2 number, since 2×772612303732² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615136557 + ... + 615137812.

Almost surely, 2^772612303732 is an apocalyptic number.

It is an amenable number.

772612303732 is a deficient number, since it is larger than the sum of its proper divisors (588071149488).

772612303732 is a wasteful number, since it uses less digits than its factorization.

772612303732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230274530 (or 1230274528 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 43.

The spelling of 772612303732 in words is "seven hundred seventy-two billion, six hundred twelve million, three hundred three thousand, seven hundred thirty-two".