123613243508404 has 24 divisors (see below), whose sum is σ = 234067512519008. Its totient is φ = 56781876342240.

The previous prime is 123613243508389. The next prime is 123613243508453. The reversal of 123613243508404 is 404805342316321.

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 7 ways as a sum of consecutive naturals, for example, 5633111682 + ... + 5633133625.

Almost surely, 2^{123613243508404} is an apocalyptic number.

It is an amenable number.

123613243508404 is a deficient number, since it is larger than the sum of its proper divisors (110454269010604).

123613243508404 is a wasteful number, since it uses less digits than its factorization.

123613243508404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266245535 (or 11266245533 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 123613243508404 in words is "one hundred twenty-three trillion, six hundred thirteen billion, two hundred forty-three million, five hundred eight thousand, four hundred four".