123494995413504 has 960 divisors, whose sum is σ = 444967857734400. Its totient is φ = 32393865461760.

The previous prime is 123494995413469. The next prime is 123494995413541. The reversal of 123494995413504 is 405314599494321.

123494995413504 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 9 + 499 + 5 + 4 + 135 + 0 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3102947397 + ... + 3102987195.

It is an arithmetic number, because the mean of its divisors is an integer number (463508185140).

Almost surely, 2^{123494995413504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123494995413504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222483928867200).

123494995413504 is an abundant number, since it is smaller than the sum of its proper divisors (321472862320896).

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

123494995413504 is a wasteful number, since it uses less digits than its factorization.

123494995413504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40141 (or 40122 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

The spelling of 123494995413504 in words is "one hundred twenty-three trillion, four hundred ninety-four billion, nine hundred ninety-five million, four hundred thirteen thousand, five hundred four".