697715440692 has 12 divisors (see below), whose sum is σ = 1628002694976. Its totient is φ = 232571813560.

The previous prime is 697715440687. The next prime is 697715440711. The reversal of 697715440692 is 296044517796.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29071476684 + ... + 29071476707.

It is an arithmetic number, because the mean of its divisors is an integer number (135666891248).

Almost surely, 2^697715440692 is an apocalyptic number.

It is an amenable number.

697715440692 is an abundant number, since it is smaller than the sum of its proper divisors (930287254284).

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

697715440692 is a wasteful number, since it uses less digits than its factorization.

697715440692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58142953398 (or 58142953396 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 697715440692 in words is "six hundred ninety-seven billion, seven hundred fifteen million, four hundred forty thousand, six hundred ninety-two".