13838162878 has 8 divisors (see below), whose sum is σ = 21849730920. Its totient is φ = 6554919240.

The previous prime is 13838162867. The next prime is 13838162887. The reversal of 13838162878 is 87826183831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 182081053 + ... + 182081128.

It is an arithmetic number, because the mean of its divisors is an integer number (2731216365).

Almost surely, 2^13838162878 is an apocalyptic number.

13838162878 is a deficient number, since it is larger than the sum of its proper divisors (8011568042).

13838162878 is a wasteful number, since it uses less digits than its factorization.

13838162878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364162202.

The product of its digits is 3096576, while the sum is 55.

The spelling of 13838162878 in words is "thirteen billion, eight hundred thirty-eight million, one hundred sixty-two thousand, eight hundred seventy-eight".