32006671568 has 20 divisors (see below), whose sum is σ = 64709141088. Its totient is φ = 15307538400.

The previous prime is 32006671469. The next prime is 32006671577. The reversal of 32006671568 is 86517660023.

It is a congruent number.

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, 43486958 + ... + 43487693.

Almost surely, 2^32006671568 is an apocalyptic number.

It is an amenable number.

32006671568 is an abundant number, since it is smaller than the sum of its proper divisors (32702469520).

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

32006671568 is a wasteful number, since it uses less digits than its factorization.

32006671568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86974682 (or 86974676 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 32006671568 in words is "thirty-two billion, six million, six hundred seventy-one thousand, five hundred sixty-eight".