30770773056 has 63 divisors (see below), whose sum is σ = 88210933941. Its totient is φ = 10255521024.

The previous prime is 30770773043. The next prime is 30770773057. The reversal of 30770773056 is 65037707703.

The square root of 30770773056 is 175416.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13599291456 + 17171481600 = 116616^2 + 131040^2 .

It is not an unprimeable number, because it can be changed into a prime (30770773057) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4206330 + ... + 4213638.

Almost surely, 2^30770773056 is an apocalyptic number.

30770773056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

30770773056 is the 175416-th square number.

It is an amenable number.

30770773056 is an abundant number, since it is smaller than the sum of its proper divisors (57440160885).

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

30770773056 is an frugal number, since it uses more digits than its factorization.

30770773056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14636 (or 7314 counting only the distinct ones).

The product of its (nonzero) digits is 648270, while the sum is 45.

The spelling of 30770773056 in words is "thirty billion, seven hundred seventy million, seven hundred seventy-three thousand, fifty-six".