32664347056 has 40 divisors (see below), whose sum is σ = 70071033024. Its totient is φ = 14625821760.

The previous prime is 32664347047. The next prime is 32664347071. The reversal of 32664347056 is 65074346623.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 32664346997 and 32664347015.

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, 1373230 + ... + 1396813.

Almost surely, 2^32664347056 is an apocalyptic number.

It is an amenable number.

32664347056 is an abundant number, since it is smaller than the sum of its proper divisors (37406685968).

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

32664347056 is a wasteful number, since it uses less digits than its factorization.

32664347056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770129 (or 2770123 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 32664347056 in words is "thirty-two billion, six hundred sixty-four million, three hundred forty-seven thousand, fifty-six".