252116979964 has 12 divisors (see below), whose sum is σ = 442252710088. Its totient is φ = 125759062800.

The previous prime is 252116979949. The next prime is 252116979971. The reversal of 252116979964 is 469979611252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74854902 + ... + 74858269.

Almost surely, 2^252116979964 is an apocalyptic number.

It is an amenable number.

252116979964 is a deficient number, since it is larger than the sum of its proper divisors (190135730124).

252116979964 is a wasteful number, since it uses less digits than its factorization.

252116979964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149713596 (or 149713594 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 61.

The spelling of 252116979964 in words is "two hundred fifty-two billion, one hundred sixteen million, nine hundred seventy-nine thousand, nine hundred sixty-four".