707385872687668 has 12 divisors (see below), whose sum is σ = 1238005803251140. Its totient is φ = 353669928901632.

The previous prime is 707385872687629. The next prime is 707385872687701. The reversal of 707385872687668 is 866786278583707.

It can be written as a sum of positive squares in 2 ways, for example, as 10834907056164 + 696550965631504 = 3291642^2 + 26392252^2 .

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, 5751791373 + ... + 5751914356.

Almost surely, 2^{707385872687668} is an apocalyptic number.

It is an amenable number.

707385872687668 is a deficient number, since it is larger than the sum of its proper divisors (530619930563472).

707385872687668 is a wasteful number, since it uses less digits than its factorization.

707385872687668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11503721106 (or 11503721104 counting only the distinct ones).

The product of its (nonzero) digits is 63727534080, while the sum is 88.

The spelling of 707385872687668 in words is "seven hundred seven trillion, three hundred eighty-five billion, eight hundred seventy-two million, six hundred eighty-seven thousand, six hundred sixty-eight".