30900258862472 has 16 divisors (see below), whose sum is σ = 57938195996700. Its totient is φ = 15450073263360.

The previous prime is 30900258862469. The next prime is 30900258862507. The reversal of 30900258862472 is 27426885200903.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30832988140516 + 67270721956 = 5552746^2 + 259366^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4635197 + ... + 9126092.

Almost surely, 2^{30900258862472} is an apocalyptic number.

It is an amenable number.

30900258862472 is a deficient number, since it is larger than the sum of its proper divisors (27037937134228).

30900258862472 is a wasteful number, since it uses less digits than its factorization.

30900258862472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14041976 (or 14041972 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 30900258862472 in words is "thirty trillion, nine hundred billion, two hundred fifty-eight million, eight hundred sixty-two thousand, four hundred seventy-two".