718085376 has 108 divisors (see below), whose sum is σ = 2080986180. Its totient is φ = 238141440.

The previous prime is 718085359. The next prime is 718085377. The reversal of 718085376 is 673580817.

It can be written as a sum of positive squares in 2 ways, for example, as 416160000 + 301925376 = 20400^2 + 17376^2 .

It is a super-2 number, since 2×718085376² = 1031293214450122752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (718085377) 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, 526936 + ... + 528296.

Almost surely, 2^718085376 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 718085376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1040493090).

718085376 is an abundant number, since it is smaller than the sum of its proper divisors (1362900804).

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

718085376 is a wasteful number, since it uses less digits than its factorization.

718085376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The square root of 718085376 is about 26797.1150686039. The cubic root of 718085376 is about 895.4857806234.

The spelling of 718085376 in words is "seven hundred eighteen million, eighty-five thousand, three hundred seventy-six".