32928808642 has 8 divisors (see below), whose sum is σ = 49409891856. Its totient is φ = 16458844692.

The previous prime is 32928808639. The next prime is 32928808651. The reversal of 32928808642 is 24680882923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 32928808642.

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, 2772408 + ... + 2784259.

It is an arithmetic number, because the mean of its divisors is an integer number (6176236482).

Almost surely, 2^32928808642 is an apocalyptic number.

32928808642 is a deficient number, since it is larger than the sum of its proper divisors (16481083214).

32928808642 is a wasteful number, since it uses less digits than its factorization.

32928808642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5559632.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 32928808642 in words is "thirty-two billion, nine hundred twenty-eight million, eight hundred eight thousand, six hundred forty-two".