659677157606 has 16 divisors (see below), whose sum is σ = 999521851680. Its totient is φ = 326504572800.

The previous prime is 659677157591. The next prime is 659677157647. The reversal of 659677157606 is 606751776956.

It is a congruent number.

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, 634055 + ... + 1312013.

It is an arithmetic number, because the mean of its divisors is an integer number (62470115730).

Almost surely, 2^659677157606 is an apocalyptic number.

659677157606 is a deficient number, since it is larger than the sum of its proper divisors (339844694074).

659677157606 is a wasteful number, since it uses less digits than its factorization.

659677157606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682879.

The product of its (nonzero) digits is 100018800, while the sum is 65.

The spelling of 659677157606 in words is "six hundred fifty-nine billion, six hundred seventy-seven million, one hundred fifty-seven thousand, six hundred six".