32449269172 has 12 divisors (see below), whose sum is σ = 56836795456. Its totient is φ = 16210184760.

The previous prime is 32449269161. The next prime is 32449269191. The reversal of 32449269172 is 27196294423.

It is a happy number.

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, 3607404 + ... + 3616387.

Almost surely, 2^32449269172 is an apocalyptic number.

It is an amenable number.

32449269172 is a deficient number, since it is larger than the sum of its proper divisors (24387526284).

32449269172 is a wasteful number, since it uses less digits than its factorization.

32449269172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7224918 (or 7224916 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The spelling of 32449269172 in words is "thirty-two billion, four hundred forty-nine million, two hundred sixty-nine thousand, one hundred seventy-two".