30642676164 has 72 divisors (see below), whose sum is σ = 83819211840. Its totient is φ = 9770121504.

The previous prime is 30642676139. The next prime is 30642676213. The reversal of 30642676164 is 46167624603.

It is a happy number.

30642676164 is a `hidden beast` number, since 3 + 0 + 6 + 4 + 26 + 7 + 616 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662979 + ... + 707690.

It is an arithmetic number, because the mean of its divisors is an integer number (1164155720).

Almost surely, 2^30642676164 is an apocalyptic number.

It is an amenable number.

30642676164 is an abundant number, since it is smaller than the sum of its proper divisors (53176535676).

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

30642676164 is a wasteful number, since it uses less digits than its factorization.

30642676164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370711 (or 1370697 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 30642676164 in words is "thirty billion, six hundred forty-two million, six hundred seventy-six thousand, one hundred sixty-four".