15104020052000 has 288 divisors, whose sum is σ = 42564516688512. Its totient is φ = 5253568320000.

The previous prime is 15104020051999. The next prime is 15104020052003. The reversal of 15104020052000 is 25002040151.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (15104020052003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10453595 + ... + 11810405.

It is an arithmetic number, because the mean of its divisors is an integer number (147793460724).

Almost surely, 2^{15104020052000} is an apocalyptic number.

15104020052000 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 15104020052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21282258344256).

15104020052000 is an abundant number, since it is smaller than the sum of its proper divisors (27460496636512).

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

15104020052000 is a wasteful number, since it uses less digits than its factorization.

15104020052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356881 (or 1356852 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 15104020052000 its reverse (25002040151), we get a palindrome (15129022092151).

The spelling of 15104020052000 in words is "fifteen trillion, one hundred four billion, twenty million, fifty-two thousand".