716681545056 has 96 divisors (see below), whose sum is σ = 2146816435680. Its totient is φ = 232437247488.

The previous prime is 716681545049. The next prime is 716681545057. The reversal of 716681545056 is 650545186617.

716681545056 is a `hidden beast` number, since 7 + 1 + 6 + 6 + 81 + 54 + 505 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 716681544993 and 716681545011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716681545057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11177391 + ... + 11241326.

It is an arithmetic number, because the mean of its divisors is an integer number (22362671205).

Almost surely, 2^716681545056 is an apocalyptic number.

It is an amenable number.

716681545056 is an abundant number, since it is smaller than the sum of its proper divisors (1430134890624).

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

716681545056 is a wasteful number, since it uses less digits than its factorization.

716681545056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22418773 (or 22418759 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 716681545056 in words is "seven hundred sixteen billion, six hundred eighty-one million, five hundred forty-five thousand, fifty-six".