13104515500 has 24 divisors (see below), whose sum is σ = 28620262944. Its totient is φ = 5241806000.

The previous prime is 13104515401. The next prime is 13104515509. The reversal of 13104515500 is 551540131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13104515509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13104016 + ... + 13105015.

It is an arithmetic number, because the mean of its divisors is an integer number (1192510956).

Almost surely, 2^13104515500 is an apocalyptic number.

13104515500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104515500 is an abundant number, since it is smaller than the sum of its proper divisors (15515747444).

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

13104515500 is a wasteful number, since it uses less digits than its factorization.

13104515500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26209050 (or 26209038 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 13104515500 in words is "thirteen billion, one hundred four million, five hundred fifteen thousand, five hundred".