718736064 has 84 divisors (see below), whose sum is σ = 2020254024. Its totient is φ = 225468416.

The previous prime is 718736059. The next prime is 718736069. The reversal of 718736064 is 460637817.

It is an interprime number because it is at equal distance from previous prime (718736059) and next prime (718736069).

It is not an unprimeable number, because it can be changed into a prime (718736069) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 49012 + ... + 61964.

Almost surely, 2^718736064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 718736064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010127012).

718736064 is an abundant number, since it is smaller than the sum of its proper divisors (1301517960).

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

718736064 is a wasteful number, since it uses less digits than its factorization.

718736064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13002 (or 12975 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 718736064 is about 26809.2533279090. The cubic root of 718736064 is about 895.7561783421.

The spelling of 718736064 in words is "seven hundred eighteen million, seven hundred thirty-six thousand, sixty-four".