13400136004 has 24 divisors (see below), whose sum is σ = 24938953760. Its totient is φ = 6281991936.

The previous prime is 13400135971. The next prime is 13400136017. The reversal of 13400136004 is 40063100431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901482 + ... + 916225.

Almost surely, 2^13400136004 is an apocalyptic number.

It is an amenable number.

13400136004 is a deficient number, since it is larger than the sum of its proper divisors (11538817756).

13400136004 is a wasteful number, since it uses less digits than its factorization.

13400136004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817827 (or 1817825 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13400136004 its reverse (40063100431), we get a palindrome (53463236435).

The spelling of 13400136004 in words is "thirteen billion, four hundred million, one hundred thirty-six thousand, four".