104564564720 has 160 divisors (see below), whose sum is σ = 306104265216. Its totient is φ = 32268672000.

The previous prime is 104564564719. The next prime is 104564564749. The reversal of 104564564720 is 27465465401.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 538127 + ... + 706193.

Almost surely, 2^104564564720 is an apocalyptic number.

104564564720 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 104564564720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153052132608).

104564564720 is an abundant number, since it is smaller than the sum of its proper divisors (201539700496).

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

104564564720 is a wasteful number, since it uses less digits than its factorization.

104564564720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168199 (or 168193 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 104564564720 in words is "one hundred four billion, five hundred sixty-four million, five hundred sixty-four thousand, seven hundred twenty".