30938450896 has 20 divisors (see below), whose sum is σ = 60536749284. Its totient is φ = 15316064000.

The previous prime is 30938450869. The next prime is 30938450903. The reversal of 30938450896 is 69805483903.

It can be written as a sum of positive squares in 2 ways, for example, as 28669262400 + 2269188496 = 169320^2 + 47636^2 .

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, 9570925 + ... + 9574156.

Almost surely, 2^30938450896 is an apocalyptic number.

It is an amenable number.

30938450896 is a deficient number, since it is larger than the sum of its proper divisors (29598298388).

30938450896 is a wasteful number, since it uses less digits than its factorization.

30938450896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19145190 (or 19145184 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 30938450896 in words is "thirty billion, nine hundred thirty-eight million, four hundred fifty thousand, eight hundred ninety-six".