30125322731716 has 81 divisors (see below), whose sum is σ = 57570564864519. Its totient is φ = 13790309038848.

The previous prime is 30125322731687. The next prime is 30125322731723. The reversal of 30125322731716 is 61713722352103.

The square root of 30125322731716 is 5488654.

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

It can be written as a sum of positive squares in 4 ways, for example, as 14013447850116 + 16111874881600 = 3743454^2 + 4013960^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6904724551 + ... + 6904728913.

Almost surely, 2^{30125322731716} is an apocalyptic number.

30125322731716 is the 5488654-th square number.

It is an amenable number.

30125322731716 is a deficient number, since it is larger than the sum of its proper divisors (27445242132803).

30125322731716 is an frugal number, since it uses more digits than its factorization.

30125322731716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8838 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 30125322731716 in words is "thirty trillion, one hundred twenty-five billion, three hundred twenty-two million, seven hundred thirty-one thousand, seven hundred sixteen".