30670886568 has 64 divisors (see below), whose sum is σ = 87690672000. Its totient is φ = 8757153792.

The previous prime is 30670886551. The next prime is 30670886581. The reversal of 30670886568 is 86568807603.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188848 + ... + 311456.

It is an arithmetic number, because the mean of its divisors is an integer number (1370166750).

Almost surely, 2^30670886568 is an apocalyptic number.

It is an amenable number.

30670886568 is an abundant number, since it is smaller than the sum of its proper divisors (57019785432).

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

30670886568 is a wasteful number, since it uses less digits than its factorization.

30670886568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124114 (or 124110 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 30670886568 in words is "thirty billion, six hundred seventy million, eight hundred eighty-six thousand, five hundred sixty-eight".