104479744921728 has 256 divisors, whose sum is σ = 307081494282240. Its totient is φ = 31211136552960.

The previous prime is 104479744921709. The next prime is 104479744921751. The reversal of 104479744921728 is 827129447974401.

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, 83602075 + ... + 84842597.

It is an arithmetic number, because the mean of its divisors is an integer number (1199537087040).

Almost surely, 2^{104479744921728} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104479744921728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153540747141120).

104479744921728 is an abundant number, since it is smaller than the sum of its proper divisors (202601749360512).

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

104479744921728 is a wasteful number, since it uses less digits than its factorization.

104479744921728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240835 (or 1240823 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 69.

The spelling of 104479744921728 in words is "one hundred four trillion, four hundred seventy-nine billion, seven hundred forty-four million, nine hundred twenty-one thousand, seven hundred twenty-eight".