717699061492 has 24 divisors (see below), whose sum is σ = 1435660220736. Its totient is φ = 307529148288.

The previous prime is 717699061481. The next prime is 717699061493. The reversal of 717699061492 is 294160996717.

717699061492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 717699061492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (717699061493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2183893 + ... + 2490940.

It is an arithmetic number, because the mean of its divisors is an integer number (59819175864).

Almost surely, 2^717699061492 is an apocalyptic number.

It is an amenable number.

717699061492 is an abundant number, since it is smaller than the sum of its proper divisors (717961159244).

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

717699061492 is a wasteful number, since it uses less digits than its factorization.

717699061492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4680327 (or 4680325 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 61.

The spelling of 717699061492 in words is "seven hundred seventeen billion, six hundred ninety-nine million, sixty-one thousand, four hundred ninety-two".