104396582993920 has 720 divisors, whose sum is σ = 307981782904320. Its totient is φ = 33777451008000.

The previous prime is 104396582993903. The next prime is 104396582993933. The reversal of 104396582993920 is 29399285693401.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a self number, because there is not a number n which added to its sum of digits gives 104396582993920.

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, 20668495395 + ... + 20668500445.

It is an arithmetic number, because the mean of its divisors is an integer number (427752476256).

Almost surely, 2^{104396582993920} is an apocalyptic number.

104396582993920 is a gapful number since it is divisible by the number (10) 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 104396582993920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153990891452160).

104396582993920 is an abundant number, since it is smaller than the sum of its proper divisors (203585199910400).

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

104396582993920 is an equidigital number, since it uses as much as digits as its factorization.

104396582993920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5388 (or 5355 counting only the distinct ones).

The product of its (nonzero) digits is 226748160, while the sum is 70.

The spelling of 104396582993920 in words is "one hundred four trillion, three hundred ninety-six billion, five hundred eighty-two million, nine hundred ninety-three thousand, nine hundred twenty".