716318064 has 270 divisors, whose sum is σ = 2566320120. Its totient is φ = 185834880.

The previous prime is 716318041. The next prime is 716318111. The reversal of 716318064 is 460813617.

It is a super-2 number, since 2×716318064² = 1026223137625416192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 53 ways as a sum of consecutive naturals, for example, 853357 + ... + 854195.

Almost surely, 2^716318064 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 716318064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1283160060).

716318064 is an abundant number, since it is smaller than the sum of its proper divisors (1850002056).

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

716318064 is a wasteful number, since it uses less digits than its factorization.

716318064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 716318064 is about 26764.1189655105. The cubic root of 716318064 is about 894.7505370924.

The spelling of 716318064 in words is "seven hundred sixteen million, three hundred eighteen thousand, sixty-four".