104485905072 has 80 divisors (see below), whose sum is σ = 300369168000. Its totient is φ = 34775689536.

The previous prime is 104485904969. The next prime is 104485905119. The reversal of 104485905072 is 270509584401.

104485905072 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 8 + 590 + 50 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101179 + ... + 468197.

It is an arithmetic number, because the mean of its divisors is an integer number (3754614600).

Almost surely, 2^104485905072 is an apocalyptic number.

104485905072 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 104485905072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150184584000).

104485905072 is an abundant number, since it is smaller than the sum of its proper divisors (195883262928).

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

104485905072 is a wasteful number, since it uses less digits than its factorization.

104485905072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367695 (or 367683 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 104485905072 in words is "one hundred four billion, four hundred eighty-five million, nine hundred five thousand, seventy-two".