659418949814956 has 12 divisors (see below), whose sum is σ = 1154035766749768. Its totient is φ = 329694445029312.

The previous prime is 659418949814923. The next prime is 659418949815037.

659418949814956 is nontrivially palindromic in base 10.

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, 3757370826 + ... + 3757546321.

Almost surely, 2^{659418949814956} is an apocalyptic number.

It is an amenable number.

659418949814956 is a deficient number, since it is larger than the sum of its proper divisors (494616816934812).

659418949814956 is a wasteful number, since it uses less digits than its factorization.

659418949814956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514939088 (or 7514939086 counting only the distinct ones).

The product of its digits is 24186470400, while the sum is 88.

The spelling of 659418949814956 in words is "six hundred fifty-nine trillion, four hundred eighteen billion, nine hundred forty-nine million, eight hundred fourteen thousand, nine hundred fifty-six".