13868850338 has 32 divisors (see below), whose sum is σ = 24338265600. Its totient is φ = 5924711520.

The previous prime is 13868850337. The next prime is 13868850349. The reversal of 13868850338 is 83305886831.

It is a self number, because there is not a number n which added to its sum of digits gives 13868850338.

It is not an unprimeable number, because it can be changed into a prime (13868850337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182423 + ... + 247013.

It is an arithmetic number, because the mean of its divisors is an integer number (760570800).

Almost surely, 2^13868850338 is an apocalyptic number.

13868850338 is a deficient number, since it is larger than the sum of its proper divisors (10469415262).

13868850338 is an equidigital number, since it uses as much as digits as its factorization.

13868850338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64927 (or 64913 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 13868850338 in words is "thirteen billion, eight hundred sixty-eight million, eight hundred fifty thousand, three hundred thirty-eight".