13403563800 has 192 divisors, whose sum is σ = 45397272960. Its totient is φ = 3244416000.

The previous prime is 13403563783. The next prime is 13403563801. The reversal of 13403563800 is 836530431.

13403563800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403563801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6288735 + ... + 6290865.

It is an arithmetic number, because the mean of its divisors is an integer number (236444130).

Almost surely, 2^13403563800 is an apocalyptic number.

13403563800 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 13403563800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22698636480).

13403563800 is an abundant number, since it is smaller than the sum of its proper divisors (31993709160).

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

13403563800 is a wasteful number, since it uses less digits than its factorization.

13403563800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114 (or 3105 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 13403563800 in words is "thirteen billion, four hundred three million, five hundred sixty-three thousand, eight hundred".