104705732880 has 120 divisors (see below), whose sum is σ = 401870594112. Its totient is φ = 23932737792.

The previous prime is 104705732867. The next prime is 104705732891. The reversal of 104705732880 is 88237507401.

104705732880 is a `hidden beast` number, since 1 + 0 + 4 + 70 + 573 + 2 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10382434 + ... + 10392513.

Almost surely, 2^104705732880 is an apocalyptic number.

104705732880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104705732880 is an abundant number, since it is smaller than the sum of its proper divisors (297164861232).

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

104705732880 is a wasteful number, since it uses less digits than its factorization.

104705732880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20774973 (or 20774964 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 104705732880 in words is "one hundred four billion, seven hundred five million, seven hundred thirty-two thousand, eight hundred eighty".