32666966632 has 16 divisors (see below), whose sum is σ = 61252925760. Its totient is φ = 16332853104.

The previous prime is 32666966609. The next prime is 32666966671. The reversal of 32666966632 is 23666966623.

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, 199233 + ... + 324079.

It is an arithmetic number, because the mean of its divisors is an integer number (3828307860).

Almost surely, 2^32666966632 is an apocalyptic number.

It is an amenable number.

32666966632 is a deficient number, since it is larger than the sum of its proper divisors (28585959128).

32666966632 is a wasteful number, since it uses less digits than its factorization.

32666966632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157560 (or 157556 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 55.

Subtracting from 32666966632 its reverse (23666966623), we obtain a palindrome (9000000009).

The spelling of 32666966632 in words is "thirty-two billion, six hundred sixty-six million, nine hundred sixty-six thousand, six hundred thirty-two".