32875972668 has 144 divisors (see below), whose sum is σ = 108114080256. Its totient is φ = 8167927680.

The previous prime is 32875972607. The next prime is 32875972693. The reversal of 32875972668 is 86627957823.

32875972668 is a `hidden beast` number, since 3 + 287 + 5 + 97 + 266 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 in 47 ways as a sum of consecutive naturals, for example, 194071 + ... + 321582.

It is an arithmetic number, because the mean of its divisors is an integer number (750792224).

Almost surely, 2^32875972668 is an apocalyptic number.

It is an amenable number.

32875972668 is an abundant number, since it is smaller than the sum of its proper divisors (75238107588).

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

32875972668 is a wasteful number, since it uses less digits than its factorization.

32875972668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515704 (or 515699 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 63.

The spelling of 32875972668 in words is "thirty-two billion, eight hundred seventy-five million, nine hundred seventy-two thousand, six hundred sixty-eight".