32403249672 has 32 divisors (see below), whose sum is σ = 81022560000. Its totient is φ = 10799158464.

The previous prime is 32403249649. The next prime is 32403249691. The reversal of 32403249672 is 27694230423.

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, 20553 + ... + 255399.

It is an arithmetic number, because the mean of its divisors is an integer number (2531955000).

Almost surely, 2^32403249672 is an apocalyptic number.

It is an amenable number.

32403249672 is an abundant number, since it is smaller than the sum of its proper divisors (48619310328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32403249672 is a wasteful number, since it uses less digits than its factorization.

32403249672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240605 (or 240601 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 32403249672 in words is "thirty-two billion, four hundred three million, two hundred forty-nine thousand, six hundred seventy-two".