30772381965796 has 27 divisors (see below), whose sum is σ = 53917664819529. Its totient is φ = 15367357946928.

The previous prime is 30772381965769. The next prime is 30772381965821. The reversal of 30772381965796 is 69756918327703.

The square root of 30772381965796 is 5547286.

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., 30530199871396 + 242182094400 = 5525414^2 + 492120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15166278910 + ... + 15166280938.

Almost surely, 2^{30772381965796} is an apocalyptic number.

30772381965796 is the 5547286-th square number.

It is an amenable number.

30772381965796 is a deficient number, since it is larger than the sum of its proper divisors (23145282853733).

30772381965796 is an frugal number, since it uses more digits than its factorization.

30772381965796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 720135360, while the sum is 73.

The spelling of 30772381965796 in words is "thirty trillion, seven hundred seventy-two billion, three hundred eighty-one million, nine hundred sixty-five thousand, seven hundred ninety-six".