699674657572 has 12 divisors (see below), whose sum is σ = 1335742528176. Its totient is φ = 318033935240.

The previous prime is 699674657569. The next prime is 699674657581. The reversal of 699674657572 is 275756476996.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 699674657495 and 699674657504.

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, 7950848338 + ... + 7950848425.

It is an arithmetic number, because the mean of its divisors is an integer number (111311877348).

Almost surely, 2^699674657572 is an apocalyptic number.

It is an amenable number.

699674657572 is a deficient number, since it is larger than the sum of its proper divisors (636067870604).

699674657572 is a wasteful number, since it uses less digits than its factorization.

699674657572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901696778 (or 15901696776 counting only the distinct ones).

The product of its digits is 1200225600, while the sum is 73.

The spelling of 699674657572 in words is "six hundred ninety-nine billion, six hundred seventy-four million, six hundred fifty-seven thousand, five hundred seventy-two".