700631318820 has 48 divisors (see below), whose sum is σ = 1969006733568. Its totient is φ = 186145585920.

The previous prime is 700631318771. The next prime is 700631318837. The reversal of 700631318820 is 28813136007.

It is a super-2 number, since 2×700631318820² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21528369 + ... + 21560888.

It is an arithmetic number, because the mean of its divisors is an integer number (41020973616).

Almost surely, 2^700631318820 is an apocalyptic number.

It is an amenable number.

700631318820 is an abundant number, since it is smaller than the sum of its proper divisors (1268375414748).

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

700631318820 is a wasteful number, since it uses less digits than its factorization.

700631318820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43089540 (or 43089538 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 700631318820 in words is "seven hundred billion, six hundred thirty-one million, three hundred eighteen thousand, eight hundred twenty".