716637256111640 has 16 divisors (see below), whose sum is σ = 1612433826251280. Its totient is φ = 286654902444640.

The previous prime is 716637256111631. The next prime is 716637256111649. The reversal of 716637256111640 is 46111652736617.

It is an interprime number because it is at equal distance from previous prime (716637256111631) and next prime (716637256111649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716637256111649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8957965701356 + ... + 8957965701435.

It is an arithmetic number, because the mean of its divisors is an integer number (100777114140705).

Almost surely, 2^{716637256111640} is an apocalyptic number.

It is an amenable number.

716637256111640 is an abundant number, since it is smaller than the sum of its proper divisors (895796570139640).

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

716637256111640 is a wasteful number, since it uses less digits than its factorization.

716637256111640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17915931402802 (or 17915931402798 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 716637256111640 in words is "seven hundred sixteen trillion, six hundred thirty-seven billion, two hundred fifty-six million, one hundred eleven thousand, six hundred forty".