32684672506 has 4 divisors (see below), whose sum is σ = 49027008762. Its totient is φ = 16342336252.

The previous prime is 32684672497. The next prime is 32684672513. The reversal of 32684672506 is 60527648623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27727245225 + 4957427281 = 166515^2 + 70409^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32684672506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8171168125 + ... + 8171168128.

Almost surely, 2^32684672506 is an apocalyptic number.

32684672506 is a deficient number, since it is larger than the sum of its proper divisors (16342336256).

32684672506 is a wasteful number, since it uses less digits than its factorization.

32684672506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16342336255.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 32684672506 in words is "thirty-two billion, six hundred eighty-four million, six hundred seventy-two thousand, five hundred six".