123363426773366 has 64 divisors (see below), whose sum is σ = 208616518656000. Its totient is φ = 54321240556800.

The previous prime is 123363426773333. The next prime is 123363426773383. The reversal of 123363426773366 is 663377624363321.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a junction number, because it is equal to n+sod(n) for n = 123363426773299 and 123363426773308.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 1282329335 + ... + 1282425533.

It is an arithmetic number, because the mean of its divisors is an integer number (3259633104000).

Almost surely, 2^{123363426773366} is an apocalyptic number.

123363426773366 is a deficient number, since it is larger than the sum of its proper divisors (85253091882634).

123363426773366 is a wasteful number, since it uses less digits than its factorization.

123363426773366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118725.

The product of its digits is 246903552, while the sum is 62.

The spelling of 123363426773366 in words is "one hundred twenty-three trillion, three hundred sixty-three billion, four hundred twenty-six million, seven hundred seventy-three thousand, three hundred sixty-six".