718982768 has 40 divisors (see below), whose sum is σ = 1685686752. Its totient is φ = 290009088.

The previous prime is 718982749. The next prime is 718982777. The reversal of 718982768 is 867289817.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186905 + ... + 190712.

Almost surely, 2^718982768 is an apocalyptic number.

It is an amenable number.

718982768 is an abundant number, since it is smaller than the sum of its proper divisors (966703984).

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

718982768 is a wasteful number, since it uses less digits than its factorization.

718982768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377649 (or 377643 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 56.

The square root of 718982768 is about 26813.8540310788. The cubic root of 718982768 is about 895.8586551592.

The spelling of 718982768 in words is "seven hundred eighteen million, nine hundred eighty-two thousand, seven hundred sixty-eight".