13812789400 has 24 divisors (see below), whose sum is σ = 32114735820. Its totient is φ = 5525115680.

The previous prime is 13812789373. The next prime is 13812789433. The reversal of 13812789400 is 498721831.

13812789400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 34531774 + ... + 34532173.

Almost surely, 2^13812789400 is an apocalyptic number.

13812789400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13812789400 is an abundant number, since it is smaller than the sum of its proper divisors (18301946420).

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

13812789400 is a wasteful number, since it uses less digits than its factorization.

13812789400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69063963 (or 69063954 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 13812789400 in words is "thirteen billion, eight hundred twelve million, seven hundred eighty-nine thousand, four hundred".