718586055664 has 20 divisors (see below), whose sum is σ = 1437172112320. Its totient is φ = 347702929920.

The previous prime is 718586055613. The next prime is 718586055673. The reversal of 718586055664 is 466550685817.

718586055664 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 724380609 + ... + 724381600.

It is an arithmetic number, because the mean of its divisors is an integer number (71858605616).

Almost surely, 2^718586055664 is an apocalyptic number.

It is an amenable number.

718586055664 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

718586055664 is a wasteful number, since it uses less digits than its factorization.

718586055664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448762248 (or 1448762242 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 718586055664 in words is "seven hundred eighteen billion, five hundred eighty-six million, fifty-five thousand, six hundred sixty-four".