13838136404 has 12 divisors (see below), whose sum is σ = 24226676628. Its totient is φ = 6916228800.

The previous prime is 13838136343. The next prime is 13838136413. The reversal of 13838136404 is 40463183831.

It can be written as a sum of positive squares in 2 ways, for example, as 7358208400 + 6479928004 = 85780^2 + 80498^2 .

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, 698867 + ... + 718394.

It is an arithmetic number, because the mean of its divisors is an integer number (2018889719).

Almost surely, 2^13838136404 is an apocalyptic number.

It is an amenable number.

13838136404 is a deficient number, since it is larger than the sum of its proper divisors (10388540224).

13838136404 is a wasteful number, since it uses less digits than its factorization.

13838136404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419706 (or 1419704 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 13838136404 in words is "thirteen billion, eight hundred thirty-eight million, one hundred thirty-six thousand, four hundred four".