670930929922721 has 16 divisors (see below), whose sum is σ = 760570713638400. Its totient is φ = 586724068384128.

The previous prime is 670930929922679. The next prime is 670930929922723. The reversal of 670930929922721 is 127229929039076.

670930929922721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 670930929922721 - 2¹⁴ = 670930929906337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670930929922723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180177965 + ... + 183863973.

It is an arithmetic number, because the mean of its divisors is an integer number (47535669602400).

Almost surely, 2^{670930929922721} is an apocalyptic number.

It is an amenable number.

670930929922721 is a deficient number, since it is larger than the sum of its proper divisors (89639783715679).

670930929922721 is a wasteful number, since it uses less digits than its factorization.

670930929922721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422968.

The product of its (nonzero) digits is 92588832, while the sum is 68.

The spelling of 670930929922721 in words is "six hundred seventy trillion, nine hundred thirty billion, nine hundred twenty-nine million, nine hundred twenty-two thousand, seven hundred twenty-one".