70867137672 has 48 divisors (see below), whose sum is σ = 192118193280. Its totient is φ = 23599442400.

The previous prime is 70867137661. The next prime is 70867137683. The reversal of 70867137672 is 27673176807.

It is an interprime number because it is at equal distance from previous prime (70867137661) and next prime (70867137683).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403104 + ... + 551567.

It is an arithmetic number, because the mean of its divisors is an integer number (4002462360).

Almost surely, 2^70867137672 is an apocalyptic number.

70867137672 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

70867137672 is an abundant number, since it is smaller than the sum of its proper divisors (121251055608).

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

70867137672 is a wasteful number, since it uses less digits than its factorization.

70867137672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955714 (or 955707 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 54.

The spelling of 70867137672 in words is "seventy billion, eight hundred sixty-seven million, one hundred thirty-seven thousand, six hundred seventy-two".