70137898692 has 48 divisors (see below), whose sum is σ = 165674127360. Its totient is φ = 23091028128.

The previous prime is 70137898681. The next prime is 70137898729. The reversal of 70137898692 is 29689873107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4493133 + ... + 4508715.

It is an arithmetic number, because the mean of its divisors is an integer number (3451544320).

Almost surely, 2^70137898692 is an apocalyptic number.

It is an amenable number.

70137898692 is an abundant number, since it is smaller than the sum of its proper divisors (95536228668).

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

70137898692 is a wasteful number, since it uses less digits than its factorization.

70137898692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20192 (or 20190 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 70137898692 in words is "seventy billion, one hundred thirty-seven million, eight hundred ninety-eight thousand, six hundred ninety-two".