30647245248 has 42 divisors (see below), whose sum is σ = 87844796624. Its totient is φ = 10215748224.

The previous prime is 30647245207. The next prime is 30647245259. The reversal of 30647245248 is 84254274603.

It is a happy number.

30647245248 is a `hidden beast` number, since 30 + 64 + 72 + 452 + 48 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26602936 + ... + 26604087.

Almost surely, 2^30647245248 is an apocalyptic number.

It is an amenable number.

30647245248 is an abundant number, since it is smaller than the sum of its proper divisors (57197551376).

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

30647245248 is a wasteful number, since it uses less digits than its factorization.

30647245248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53207041 (or 53207028 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 30647245248 in words is "thirty billion, six hundred forty-seven million, two hundred forty-five thousand, two hundred forty-eight".