32681432768 has 28 divisors (see below), whose sum is σ = 65227108560. Its totient is φ = 16246255872.

The previous prime is 32681432761. The next prime is 32681432851. The reversal of 32681432768 is 86723418623.

It is not an unprimeable number, because it can be changed into a prime (32681432761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464788 + ... + 1486931.

Almost surely, 2^32681432768 is an apocalyptic number.

It is an amenable number.

32681432768 is a deficient number, since it is larger than the sum of its proper divisors (32545675792).

32681432768 is a wasteful number, since it uses less digits than its factorization.

32681432768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951904 (or 2951894 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 32681432768 in words is "thirty-two billion, six hundred eighty-one million, four hundred thirty-two thousand, seven hundred sixty-eight".