123863924736 has 320 divisors, whose sum is σ = 386336689200. Its totient is φ = 39473381376.

The previous prime is 123863924687. The next prime is 123863924747. The reversal of 123863924736 is 637429368321.

123863924736 is a `hidden beast` number, since 1 + 2 + 3 + 86 + 3 + 92 + 473 + 6 = 666.

123863924736 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 61045770 + ... + 61047798.

Almost surely, 2^123863924736 is an apocalyptic number.

123863924736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123863924736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193168344600).

123863924736 is an abundant number, since it is smaller than the sum of its proper divisors (262472764464).

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

123863924736 is an frugal number, since it uses more digits than its factorization.

123863924736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094 (or 2057 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 123863924736 in words is "one hundred twenty-three billion, eight hundred sixty-three million, nine hundred twenty-four thousand, seven hundred thirty-six".