123623796734494 has 64 divisors (see below), whose sum is σ = 213285203159040. Its totient is φ = 52643207715840.

The previous prime is 123623796734479. The next prime is 123623796734509. The reversal of 123623796734494 is 494437697326321.

It is an interprime number because it is at equal distance from previous prime (123623796734479) and next prime (123623796734509).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2116707897 + ... + 2116766299.

It is an arithmetic number, because the mean of its divisors is an integer number (3332581299360).

Almost surely, 2^{123623796734494} is an apocalyptic number.

123623796734494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123623796734494 is a deficient number, since it is larger than the sum of its proper divisors (89661406424546).

123623796734494 is a wasteful number, since it uses less digits than its factorization.

123623796734494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60185.

The product of its digits is 987614208, while the sum is 70.

The spelling of 123623796734494 in words is "one hundred twenty-three trillion, six hundred twenty-three billion, seven hundred ninety-six million, seven hundred thirty-four thousand, four hundred ninety-four".