32005972696 has 8 divisors (see below), whose sum is σ = 60011198820. Its totient is φ = 16002986344.

The previous prime is 32005972679. The next prime is 32005972729. The reversal of 32005972696 is 69627950023.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000373286 + ... + 2000373301.

Almost surely, 2^32005972696 is an apocalyptic number.

It is an amenable number.

32005972696 is a deficient number, since it is larger than the sum of its proper divisors (28005226124).

32005972696 is a wasteful number, since it uses less digits than its factorization.

32005972696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000746593 (or 4000746589 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 32005972696 in words is "thirty-two billion, five million, nine hundred seventy-two thousand, six hundred ninety-six".