13113787600 has 60 divisors (see below), whose sum is σ = 31535499456. Its totient is φ = 5240583040.

The previous prime is 13113787597. The next prime is 13113787649. The reversal of 13113787600 is 678731131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13113787600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426339 + ... + 456061.

Almost surely, 2^13113787600 is an apocalyptic number.

13113787600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13113787600 is an abundant number, since it is smaller than the sum of its proper divisors (18421711856).

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

13113787600 is a wasteful number, since it uses less digits than its factorization.

13113787600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30844 (or 30833 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 13113787600 in words is "thirteen billion, one hundred thirteen million, seven hundred eighty-seven thousand, six hundred".