700818313721 has 16 divisors (see below), whose sum is σ = 729732326400. Its totient is φ = 672230092800.

The previous prime is 700818313609. The next prime is 700818313739. The reversal of 700818313721 is 127313818007.

It is a cyclic number.

It is not a de Polignac number, because 700818313721 - 2³⁴ = 683638444537 is a prime.

It is a super-2 number, since 2×700818313721² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (700818313421) 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 15 ways as a sum of consecutive naturals, for example, 4177226 + ... + 4341756.

It is an arithmetic number, because the mean of its divisors is an integer number (45608270400).

Almost surely, 2^700818313721 is an apocalyptic number.

It is an amenable number.

700818313721 is a deficient number, since it is larger than the sum of its proper divisors (28914012679).

700818313721 is a wasteful number, since it uses less digits than its factorization.

700818313721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165520.

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 700818313721 in words is "seven hundred billion, eight hundred eighteen million, three hundred thirteen thousand, seven hundred twenty-one".