13825812188 has 12 divisors (see below), whose sum is σ = 24757850040. Its totient is φ = 6752140752.

The previous prime is 13825812101. The next prime is 13825812191. The reversal of 13825812188 is 88121852831.

It is a happy number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40191143 + ... + 40191486.

It is an arithmetic number, because the mean of its divisors is an integer number (2063154170).

Almost surely, 2^13825812188 is an apocalyptic number.

It is an amenable number.

13825812188 is a deficient number, since it is larger than the sum of its proper divisors (10932037852).

13825812188 is a wasteful number, since it uses less digits than its factorization.

13825812188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80382676 (or 80382674 counting only the distinct ones).

The product of its digits is 245760, while the sum is 47.

The spelling of 13825812188 in words is "thirteen billion, eight hundred twenty-five million, eight hundred twelve thousand, one hundred eighty-eight".