772326273600400 has 60 divisors (see below), whose sum is σ = 1858160825741844. Its totient is φ = 308489809600000.

The previous prime is 772326273600389. The next prime is 772326273600433. The reversal of 772326273600400 is 4006372623277.

It can be written as a sum of positive squares in 6 ways, for example, as 6212297032704 + 766113976567696 = 2492448^2 + 27678764^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1376906251 + ... + 1377467050.

Almost surely, 2^{772326273600400} is an apocalyptic number.

It is an amenable number.

772326273600400 is an abundant number, since it is smaller than the sum of its proper divisors (1085834552141444).

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

772326273600400 is a wasteful number, since it uses less digits than its factorization.

772326273600400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754374020 (or 2754374009 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 772326273600400 in words is "seven hundred seventy-two trillion, three hundred twenty-six billion, two hundred seventy-three million, six hundred thousand, four hundred".