32668389759 has 8 divisors (see below), whose sum is σ = 44109218560. Its totient is φ = 21503243736.

The previous prime is 32668389757. The next prime is 32668389763. The reversal of 32668389759 is 95798386623.

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

It is not a de Polignac number, because 32668389759 - 2¹ = 32668389757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32668389759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32668389757) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 68920417 + ... + 68920890.

It is an arithmetic number, because the mean of its divisors is an integer number (5513652320).

Almost surely, 2^32668389759 is an apocalyptic number.

32668389759 is a deficient number, since it is larger than the sum of its proper divisors (11440828801).

32668389759 is a wasteful number, since it uses less digits than its factorization.

32668389759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137841389.

The product of its digits is 117573120, while the sum is 66.

The spelling of 32668389759 in words is "thirty-two billion, six hundred sixty-eight million, three hundred eighty-nine thousand, seven hundred fifty-nine".