659896698956 has 24 divisors (see below), whose sum is σ = 1260086837520. Its totient is φ = 299885414400.

The previous prime is 659896698947. The next prime is 659896698961.

659896698956 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493141 + ... + 1883948.

It is an arithmetic number, because the mean of its divisors is an integer number (52503618230).

Almost surely, 2^659896698956 is an apocalyptic number.

It is an amenable number.

659896698956 is a deficient number, since it is larger than the sum of its proper divisors (600190138564).

659896698956 is a wasteful number, since it uses less digits than its factorization.

659896698956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381545 (or 3381543 counting only the distinct ones).

The product of its digits is 13604889600, while the sum is 86.

The spelling of 659896698956 in words is "six hundred fifty-nine billion, eight hundred ninety-six million, six hundred ninety-eight thousand, nine hundred fifty-six".