13144174732 has 48 divisors (see below), whose sum is σ = 25058833632. Its totient is φ = 5996390400.

The previous prime is 13144174727. The next prime is 13144174811. The reversal of 13144174732 is 23747144131.

It is a junction number, because it is equal to n+sod(n) for n = 13144174691 and 13144174700.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6561243 + ... + 6563245.

It is an arithmetic number, because the mean of its divisors is an integer number (522059034).

Almost surely, 2^13144174732 is an apocalyptic number.

It is an amenable number.

13144174732 is a deficient number, since it is larger than the sum of its proper divisors (11914658900).

13144174732 is a wasteful number, since it uses less digits than its factorization.

13144174732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3416 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The spelling of 13144174732 in words is "thirteen billion, one hundred forty-four million, one hundred seventy-four thousand, seven hundred thirty-two".