13104049500 has 288 divisors, whose sum is σ = 42771753024. Its totient is φ = 3374784000.

The previous prime is 13104049493. The next prime is 13104049513. The reversal of 13104049500 is 594040131.

13104049500 is a `hidden beast` number, since 13 + 104 + 0 + 49 + 500 = 666.

It is a super-2 number, since 2×13104049500² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35131314 + ... + 35131686.

Almost surely, 2^13104049500 is an apocalyptic number.

13104049500 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 13104049500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21385876512).

13104049500 is an abundant number, since it is smaller than the sum of its proper divisors (29667703524).

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

13104049500 is a wasteful number, since it uses less digits than its factorization.

13104049500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13104049500 its reverse (594040131), we get a palindrome (13698089631).

The spelling of 13104049500 in words is "thirteen billion, one hundred four million, forty-nine thousand, five hundred".