104509294536 has 128 divisors (see below), whose sum is σ = 270316800000. Its totient is φ = 33645549312.

The previous prime is 104509294531. The next prime is 104509294607. The reversal of 104509294536 is 635492905401.

It is not an unprimeable number, because it can be changed into a prime (104509294531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100585905 + ... + 100586943.

It is an arithmetic number, because the mean of its divisors is an integer number (2111850000).

Almost surely, 2^104509294536 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 104509294536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135158400000).

104509294536 is an abundant number, since it is smaller than the sum of its proper divisors (165807505464).

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

104509294536 is a wasteful number, since it uses less digits than its factorization.

104509294536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 104509294536 in words is "one hundred four billion, five hundred nine million, two hundred ninety-four thousand, five hundred thirty-six".