13870836660 has 48 divisors (see below), whose sum is σ = 39039610176. Its totient is φ = 3679721472.

The previous prime is 13870836659. The next prime is 13870836667. The reversal of 13870836660 is 6663807831.

13870836660 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 not an unprimeable number, because it can be changed into a prime (13870836667) 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 15 ways as a sum of consecutive naturals, for example, 587334 + ... + 610493.

It is an arithmetic number, because the mean of its divisors is an integer number (813325212).

Almost surely, 2^13870836660 is an apocalyptic number.

13870836660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13870836660 is an abundant number, since it is smaller than the sum of its proper divisors (25168773516).

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

13870836660 is a wasteful number, since it uses less digits than its factorization.

13870836660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198032 (or 1198030 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 13870836660 in words is "thirteen billion, eight hundred seventy million, eight hundred thirty-six thousand, six hundred sixty".