32572379668 has 12 divisors (see below), whose sum is σ = 60001752160. Its totient is φ = 15429021912.

The previous prime is 32572379659. The next prime is 32572379669. The reversal of 32572379668 is 86697327523.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32572379669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214291896 + ... + 214292047.

Almost surely, 2^32572379668 is an apocalyptic number.

32572379668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

32572379668 is a deficient number, since it is larger than the sum of its proper divisors (27429372492).

32572379668 is a wasteful number, since it uses less digits than its factorization.

32572379668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428583966 (or 428583964 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 58.

The spelling of 32572379668 in words is "thirty-two billion, five hundred seventy-two million, three hundred seventy-nine thousand, six hundred sixty-eight".