718366680 has 96 divisors (see below), whose sum is σ = 2356239600. Its totient is φ = 189796608.

The previous prime is 718366669. The next prime is 718366703. The reversal of 718366680 is 86663817.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 30087 + ... + 48393.

Almost surely, 2^718366680 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 718366680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178119800).

718366680 is an abundant number, since it is smaller than the sum of its proper divisors (1637872920).

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

718366680 is a wasteful number, since it uses less digits than its factorization.

718366680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18433 (or 18426 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 718366680 is about 26802.3633286320. The cubic root of 718366680 is about 895.6026984040.

The spelling of 718366680 in words is "seven hundred eighteen million, three hundred sixty-six thousand, six hundred eighty".