70139216120 has 64 divisors (see below), whose sum is σ = 160644513600. Its totient is φ = 27556531200.

The previous prime is 70139216117. The next prime is 70139216143. The reversal of 70139216120 is 2161293107.

It is a congruent number.

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, 472322 + ... + 602798.

It is an arithmetic number, because the mean of its divisors is an integer number (2510070525).

Almost surely, 2^70139216120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70139216120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80322256800).

70139216120 is an abundant number, since it is smaller than the sum of its proper divisors (90505297480).

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

70139216120 is a wasteful number, since it uses less digits than its factorization.

70139216120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130728 (or 130724 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The spelling of 70139216120 in words is "seventy billion, one hundred thirty-nine million, two hundred sixteen thousand, one hundred twenty".