32125641868 has 18 divisors (see below), whose sum is σ = 58091925948. Its totient is φ = 15544663560.

The previous prime is 32125641853. The next prime is 32125641901. The reversal of 32125641868 is 86814652123.

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 5 ways as a sum of consecutive naturals, for example, 4174830 + ... + 4182517.

Almost surely, 2^32125641868 is an apocalyptic number.

It is an amenable number.

32125641868 is a deficient number, since it is larger than the sum of its proper divisors (25966284080).

32125641868 is a wasteful number, since it uses less digits than its factorization.

32125641868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8357413 (or 8357380 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The spelling of 32125641868 in words is "thirty-two billion, one hundred twenty-five million, six hundred forty-one thousand, eight hundred sixty-eight".