30634398916 has 24 divisors (see below), whose sum is σ = 58526750016. Its totient is φ = 13914513120.

The previous prime is 30634398913. The next prime is 30634398929. The reversal of 30634398916 is 61989343603.

It is not an unprimeable number, because it can be changed into a prime (30634398913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194511 + ... + 314806.

It is an arithmetic number, because the mean of its divisors is an integer number (2438614584).

Almost surely, 2^30634398916 is an apocalyptic number.

It is an amenable number.

30634398916 is a deficient number, since it is larger than the sum of its proper divisors (27892351100).

30634398916 is a wasteful number, since it uses less digits than its factorization.

30634398916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510699 (or 510697 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 30634398916 in words is "thirty billion, six hundred thirty-four million, three hundred ninety-eight thousand, nine hundred sixteen".