123633854738304 has 32 divisors (see below), whose sum is σ = 328402426649640. Its totient is φ = 41211284912640.

The previous prime is 123633854738297. The next prime is 123633854738309. The reversal of 123633854738304 is 403837458336321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123633854738309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160981581307 + ... + 160981582074.

Almost surely, 2^{123633854738304} is an apocalyptic number.

It is an amenable number.

123633854738304 is an abundant number, since it is smaller than the sum of its proper divisors (204768571911336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123633854738304 is an equidigital number, since it uses as much as digits as its factorization.

123633854738304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321963163398 (or 321963163386 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 60.

The spelling of 123633854738304 in words is "one hundred twenty-three trillion, six hundred thirty-three billion, eight hundred fifty-four million, seven hundred thirty-eight thousand, three hundred four".