342836661866 has 16 divisors (see below), whose sum is σ = 515735035200. Its totient is φ = 170925072288.

The previous prime is 342836661857. The next prime is 342836661877. The reversal of 342836661866 is 668166638243.

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, 13815566 + ... + 13840358.

It is an arithmetic number, because the mean of its divisors is an integer number (32233439700).

Almost surely, 2^342836661866 is an apocalyptic number.

342836661866 is a deficient number, since it is larger than the sum of its proper divisors (172898373334).

342836661866 is a wasteful number, since it uses less digits than its factorization.

342836661866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44413.

The product of its digits is 35831808, while the sum is 59.

The spelling of 342836661866 in words is "three hundred forty-two billion, eight hundred thirty-six million, six hundred sixty-one thousand, eight hundred sixty-six".