718991059676040 has 256 divisors, whose sum is σ = 2510066678169600. Its totient is φ = 182718085651200.

The previous prime is 718991059676003. The next prime is 718991059676051. The reversal of 718991059676040 is 40676950199817.

718991059676040 is a `hidden beast` number, since 7 + 1 + 8 + 9 + 9 + 1 + 0 + 5 + 9 + 6 + 7 + 604 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 718991059676040.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46672216 + ... + 60135495.

It is an arithmetic number, because the mean of its divisors is an integer number (9804947961600).

Almost surely, 2^{718991059676040} is an apocalyptic number.

It is an amenable number.

718991059676040 is an abundant number, since it is smaller than the sum of its proper divisors (1791075618493560).

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

718991059676040 is a wasteful number, since it uses less digits than its factorization.

718991059676040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106808025 (or 106808015 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 72.

The spelling of 718991059676040 in words is "seven hundred eighteen trillion, nine hundred ninety-one billion, fifty-nine million, six hundred seventy-six thousand, forty".