30425436856 has 16 divisors (see below), whose sum is σ = 57250715040. Its totient is φ = 15158579520.

The previous prime is 30425436841. The next prime is 30425436869. The reversal of 30425436856 is 65863452403.

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, 6764976 + ... + 6769471.

It is an arithmetic number, because the mean of its divisors is an integer number (3578169690).

Almost surely, 2^30425436856 is an apocalyptic number.

It is an amenable number.

30425436856 is a deficient number, since it is larger than the sum of its proper divisors (26825278184).

30425436856 is a wasteful number, since it uses less digits than its factorization.

30425436856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534734 (or 13534730 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 30425436856 in words is "thirty billion, four hundred twenty-five million, four hundred thirty-six thousand, eight hundred fifty-six".