123693539822266 has 16 divisors (see below), whose sum is σ = 188582333538528. Its totient is φ = 60832766055600.

The previous prime is 123693539822257. The next prime is 123693539822309. The reversal of 123693539822266 is 662228935396321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104080621 + ... + 105262351.

It is an arithmetic number, because the mean of its divisors is an integer number (11786395846158).

Almost surely, 2^{123693539822266} is an apocalyptic number.

123693539822266 is a deficient number, since it is larger than the sum of its proper divisors (64888793716262).

123693539822266 is a wasteful number, since it uses less digits than its factorization.

123693539822266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039757.

The product of its digits is 302330880, while the sum is 67.

The spelling of 123693539822266 in words is "one hundred twenty-three trillion, six hundred ninety-three billion, five hundred thirty-nine million, eight hundred twenty-two thousand, two hundred sixty-six".