70138972830336 has 64 divisors (see below), whose sum is σ = 192316538438400. Its totient is φ = 22625475102720.

The previous prime is 70138972830331. The next prime is 70138972830337. The reversal of 70138972830336 is 63303827983107.

70138972830336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×70138972830336² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70138972830336.

It is not an unprimeable number, because it can be changed into a prime (70138972830331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2946013501 + ... + 2946037308.

It is an arithmetic number, because the mean of its divisors is an integer number (3004945913100).

Almost surely, 2^{70138972830336} is an apocalyptic number.

It is an amenable number.

70138972830336 is an abundant number, since it is smaller than the sum of its proper divisors (122177565608064).

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

70138972830336 is a wasteful number, since it uses less digits than its factorization.

70138972830336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5892050857 (or 5892050845 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 60.

The spelling of 70138972830336 in words is "seventy trillion, one hundred thirty-eight billion, nine hundred seventy-two million, eight hundred thirty thousand, three hundred thirty-six".