70353916172 has 12 divisors (see below), whose sum is σ = 123124936200. Its totient is φ = 35175362976.

The previous prime is 70353916123. The next prime is 70353916181. The reversal of 70353916172 is 27161935307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296633 + ... + 478224.

It is an arithmetic number, because the mean of its divisors is an integer number (10260411350).

Almost surely, 2^70353916172 is an apocalyptic number.

It is an amenable number.

70353916172 is a deficient number, since it is larger than the sum of its proper divisors (52771020028).

70353916172 is a wasteful number, since it uses less digits than its factorization.

70353916172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797560 (or 797558 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The spelling of 70353916172 in words is "seventy billion, three hundred fifty-three million, nine hundred sixteen thousand, one hundred seventy-two".