716343660 has 72 divisors (see below), whose sum is σ = 2243020416. Its totient is φ = 184861440.

The previous prime is 716343647. The next prime is 716343697. The reversal of 716343660 is 66343617.

It is a happy number.

716343660 is a `hidden beast` number, since 7 + 163 + 436 + 60 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58609 + ... + 69768.

Almost surely, 2^716343660 is an apocalyptic number.

It is an amenable number.

716343660 is an abundant number, since it is smaller than the sum of its proper divisors (1526676756).

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

716343660 is a wasteful number, since it uses less digits than its factorization.

716343660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128423 (or 128418 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 716343660 is about 26764.5971387578. The cubic root of 716343660 is about 894.7611942586.

It can be divided in two parts, 716343 and 660, that added together give a triangular number (717003 = T₁₁₉₇).

The spelling of 716343660 in words is "seven hundred sixteen million, three hundred forty-three thousand, six hundred sixty".