718368616 has 48 divisors (see below), whose sum is σ = 1609229700. Its totient is φ = 299545344.

The previous prime is 718368583. The next prime is 718368619. The reversal of 718368616 is 616863817.

It can be written as a sum of positive squares in 2 ways, for example, as 715776516 + 2592100 = 26754^2 + 1610^2 .

It is not an unprimeable number, because it can be changed into a prime (718368619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10261 + ... + 39268.

Almost surely, 2^718368616 is an apocalyptic number.

It is an amenable number.

718368616 is an abundant number, since it is smaller than the sum of its proper divisors (890861084).

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

718368616 is a wasteful number, since it uses less digits than its factorization.

718368616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49586 (or 49575 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 718368616 is about 26802.3994448258. The cubic root of 718368616 is about 895.6035029538.

The spelling of 718368616 in words is "seven hundred eighteen million, three hundred sixty-eight thousand, six hundred sixteen".