13810868828 has 18 divisors (see below), whose sum is σ = 24744175344. Its totient is φ = 6744839304.

The previous prime is 13810868791. The next prime is 13810868861. The reversal of 13810868828 is 82886801831.

It is a self number, because there is not a number n which added to its sum of digits gives 13810868828.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 926276 + ... + 941067.

It is an arithmetic number, because the mean of its divisors is an integer number (1374676408).

Almost surely, 2^13810868828 is an apocalyptic number.

It is an amenable number.

13810868828 is a deficient number, since it is larger than the sum of its proper divisors (10933306516).

13810868828 is a wasteful number, since it uses less digits than its factorization.

13810868828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867433 (or 1867388 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 53.

The spelling of 13810868828 in words is "thirteen billion, eight hundred ten million, eight hundred sixty-eight thousand, eight hundred twenty-eight".