716458748391 has 6 divisors (see below), whose sum is σ = 1034884858800. Its totient is φ = 477639165588.

The previous prime is 716458748387. The next prime is 716458748413. The reversal of 716458748391 is 193847854617.

716458748391 is a `hidden beast` number, since 7 + 1 + 6 + 4 + 587 + 48 + 3 + 9 + 1 = 666.

716458748391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 716458748391 - 2² = 716458748387 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716458748321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39803263791 + ... + 39803263808.

It is an arithmetic number, because the mean of its divisors is an integer number (172480809800).

Almost surely, 2^716458748391 is an apocalyptic number.

716458748391 is a deficient number, since it is larger than the sum of its proper divisors (318426110409).

716458748391 is a wasteful number, since it uses less digits than its factorization.

716458748391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79606527605 (or 79606527602 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The spelling of 716458748391 in words is "seven hundred sixteen billion, four hundred fifty-eight million, seven hundred forty-eight thousand, three hundred ninety-one".