104166039912 has 128 divisors (see below), whose sum is σ = 292984560000. Its totient is φ = 30584217600.

The previous prime is 104166039863. The next prime is 104166039941. The reversal of 104166039912 is 219930661401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2331964 + ... + 2376212.

It is an arithmetic number, because the mean of its divisors is an integer number (2288941875).

Almost surely, 2^104166039912 is an apocalyptic number.

104166039912 is a gapful number since it is divisible by the number (12) 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 104166039912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146492280000).

104166039912 is an abundant number, since it is smaller than the sum of its proper divisors (188818520088).

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

104166039912 is a wasteful number, since it uses less digits than its factorization.

104166039912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44547 (or 44543 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 104166039912 in words is "one hundred four billion, one hundred sixty-six million, thirty-nine thousand, nine hundred twelve".