30625564434256 has 20 divisors (see below), whose sum is σ = 64731306645504. Its totient is φ = 13920711106400.

The previous prime is 30625564434187. The next prime is 30625564434331. The reversal of 30625564434256 is 65243446552603.

It is a junction number, because it is equal to n+sod(n) for n = 30625564434197 and 30625564434206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87004444240 + ... + 87004444591.

Almost surely, 2^{30625564434256} is an apocalyptic number.

It is an amenable number.

30625564434256 is an abundant number, since it is smaller than the sum of its proper divisors (34105742211248).

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

30625564434256 is a wasteful number, since it uses less digits than its factorization.

30625564434256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174008888850 (or 174008888844 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 55.

The spelling of 30625564434256 in words is "thirty trillion, six hundred twenty-five billion, five hundred sixty-four million, four hundred thirty-four thousand, two hundred fifty-six".