716477633640 has 48 divisors (see below), whose sum is σ = 2328552310500. Its totient is φ = 191060702208.

The previous prime is 716477633633. The next prime is 716477633687. The reversal of 716477633640 is 46336774617.

716477633640 is a `hidden beast` number, since 71 + 6 + 477 + 63 + 3 + 6 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 716111982756 + 365650884 = 846234^2 + 19122^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 995107465 + ... + 995108184.

Almost surely, 2^716477633640 is an apocalyptic number.

It is an amenable number.

716477633640 is an abundant number, since it is smaller than the sum of its proper divisors (1612074676860).

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

716477633640 is a wasteful number, since it uses less digits than its factorization.

716477633640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990215666 (or 1990215659 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 716477633640 in words is "seven hundred sixteen billion, four hundred seventy-seven million, six hundred thirty-three thousand, six hundred forty".