30965746472 has 16 divisors (see below), whose sum is σ = 58080777300. Its totient is φ = 15477539200.

The previous prime is 30965746447. The next prime is 30965746481. The reversal of 30965746472 is 27464756903.

It can be written as a sum of positive squares in 2 ways, for example, as 30259994116 + 705752356 = 173954^2 + 26566^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642029 + ... + 688572.

Almost surely, 2^30965746472 is an apocalyptic number.

It is an amenable number.

30965746472 is a deficient number, since it is larger than the sum of its proper divisors (27115030828).

30965746472 is a wasteful number, since it uses less digits than its factorization.

30965746472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333516 (or 1333512 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 30965746472 in words is "thirty billion, nine hundred sixty-five million, seven hundred forty-six thousand, four hundred seventy-two".