70322664531 has 48 divisors (see below), whose sum is σ = 112276723104. Its totient is φ = 39019309056.

The previous prime is 70322664521. The next prime is 70322664539. The reversal of 70322664531 is 13546622307.

It is not a de Polignac number, because 70322664531 - 2⁷ = 70322664403 is a prime.

It is a super-2 number, since 2×70322664531² (a number of 22 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 70322664531.

It is not an unprimeable number, because it can be changed into a prime (70322664539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 709201 + ... + 802253.

It is an arithmetic number, because the mean of its divisors is an integer number (2339098398).

Almost surely, 2^70322664531 is an apocalyptic number.

70322664531 is a deficient number, since it is larger than the sum of its proper divisors (41954058573).

70322664531 is a wasteful number, since it uses less digits than its factorization.

70322664531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93220 (or 93213 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 70322664531 in words is "seventy billion, three hundred twenty-two million, six hundred sixty-four thousand, five hundred thirty-one".