30527644164 has 24 divisors (see below), whose sum is σ = 71336404608. Its totient is φ = 10160847840.

The previous prime is 30527644139. The next prime is 30527644193. The reversal of 30527644164 is 46144672503.

It is a happy 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, 1870732 + ... + 1886979.

It is an arithmetic number, because the mean of its divisors is an integer number (2972350192).

Almost surely, 2^30527644164 is an apocalyptic number.

It is an amenable number.

30527644164 is an abundant number, since it is smaller than the sum of its proper divisors (40808760444).

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

30527644164 is a wasteful number, since it uses less digits than its factorization.

30527644164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758395 (or 3758393 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 30527644164 in words is "thirty billion, five hundred twenty-seven million, six hundred forty-four thousand, one hundred sixty-four".