32681076636 has 24 divisors (see below), whose sum is σ = 82121680144. Its totient is φ = 10055715840.

The previous prime is 32681076553. The next prime is 32681076647. The reversal of 32681076636 is 63667018623.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 104746885 + ... + 104747196.

Almost surely, 2^32681076636 is an apocalyptic number.

It is an amenable number.

32681076636 is an abundant number, since it is smaller than the sum of its proper divisors (49440603508).

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

32681076636 is a wasteful number, since it uses less digits than its factorization.

32681076636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209494101 (or 209494099 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 32681076636 in words is "thirty-two billion, six hundred eighty-one million, seventy-six thousand, six hundred thirty-six".