70634364172 has 6 divisors (see below), whose sum is σ = 123610137308. Its totient is φ = 35317182084.

The previous prime is 70634364161. The next prime is 70634364221. The reversal of 70634364172 is 27146343607.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8829295518 + ... + 8829295525.

Almost surely, 2^70634364172 is an apocalyptic number.

It is an amenable number.

70634364172 is a deficient number, since it is larger than the sum of its proper divisors (52975773136).

70634364172 is a wasteful number, since it uses less digits than its factorization.

70634364172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17658591047 (or 17658591045 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 43.

The spelling of 70634364172 in words is "seventy billion, six hundred thirty-four million, three hundred sixty-four thousand, one hundred seventy-two".