13173637132 has 12 divisors (see below), whose sum is σ = 23098117896. Its totient is φ = 6574174880.

The previous prime is 13173637129. The next prime is 13173637153. The reversal of 13173637132 is 23173637131.

It is a junction number, because it is equal to n+sod(n) for n = 13173637091 and 13173637100.

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, 3158578 + ... + 3162745.

It is an arithmetic number, because the mean of its divisors is an integer number (1924843158).

Almost surely, 2^13173637132 is an apocalyptic number.

It is an amenable number.

13173637132 is a deficient number, since it is larger than the sum of its proper divisors (9924480764).

13173637132 is a wasteful number, since it uses less digits than its factorization.

13173637132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6321848 (or 6321846 counting only the distinct ones).

The product of its digits is 47628, while the sum is 37.

Subtracting 13173637132 from its reverse (23173637131), we obtain a palindrome (9999999999).

The spelling of 13173637132 in words is "thirteen billion, one hundred seventy-three million, six hundred thirty-seven thousand, one hundred thirty-two".