30871494664 has 64 divisors (see below), whose sum is σ = 60288883200. Its totient is φ = 14809939200.

The previous prime is 30871494569. The next prime is 30871494673. The reversal of 30871494664 is 46649417803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4828782 + ... + 4835170.

It is an arithmetic number, because the mean of its divisors is an integer number (942013800).

Almost surely, 2^30871494664 is an apocalyptic number.

It is an amenable number.

30871494664 is a deficient number, since it is larger than the sum of its proper divisors (29417388536).

30871494664 is a wasteful number, since it uses less digits than its factorization.

30871494664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6694 (or 6690 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 30871494664 in words is "thirty billion, eight hundred seventy-one million, four hundred ninety-four thousand, six hundred sixty-four".