13628891110 has 24 divisors (see below), whose sum is σ = 24664705200. Its totient is φ = 5422089024.

The previous prime is 13628891077. The next prime is 13628891113. The reversal of 13628891110 is 1119882631.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13628891113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5206522 + ... + 5209138.

It is an arithmetic number, because the mean of its divisors is an integer number (1027696050).

Almost surely, 2^13628891110 is an apocalyptic number.

13628891110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13628891110 is a deficient number, since it is larger than the sum of its proper divisors (11035814090).

13628891110 is an frugal number, since it uses more digits than its factorization.

13628891110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440 (or 2823 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 13628891110 in words is "thirteen billion, six hundred twenty-eight million, eight hundred ninety-one thousand, one hundred ten".