123623385377076 has 144 divisors (see below), whose sum is σ = 347500202649600. Its totient is φ = 36798847326720.

The previous prime is 123623385376903. The next prime is 123623385377209. The reversal of 123623385377076 is 670773583326321.

123623385377076 is a `hidden beast` number, since 1 + 2 + 3 + 6 + 23 + 3 + 8 + 537 + 7 + 0 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42837541 + ... + 45632243.

Almost surely, 2^{123623385377076} 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 123623385377076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173750101324800).

123623385377076 is an abundant number, since it is smaller than the sum of its proper divisors (223876817272524).

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

123623385377076 is a wasteful number, since it uses less digits than its factorization.

123623385377076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797806 (or 2797801 counting only the distinct ones).

The product of its (nonzero) digits is 160030080, while the sum is 63.

The spelling of 123623385377076 in words is "one hundred twenty-three trillion, six hundred twenty-three billion, three hundred eighty-five million, three hundred seventy-seven thousand, seventy-six".