30657130716 has 24 divisors (see below), whose sum is σ = 71542066960. Its totient is φ = 10217791872.

The previous prime is 30657130703. The next prime is 30657130739. The reversal of 30657130716 is 61703175603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51601 + ... + 252936.

Almost surely, 2^30657130716 is an apocalyptic number.

It is an amenable number.

30657130716 is an abundant number, since it is smaller than the sum of its proper divisors (40884936244).

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

30657130716 is a wasteful number, since it uses less digits than its factorization.

30657130716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312933 (or 312931 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 30657130716 in words is "thirty billion, six hundred fifty-seven million, one hundred thirty thousand, seven hundred sixteen".