125622646289868 has 96 divisors (see below), whose sum is σ = 376447796315136. Its totient is φ = 31690758350592.

The previous prime is 125622646289867. The next prime is 125622646289999. The reversal of 125622646289868 is 868982646226521.

It is a self number, because there is not a number n which added to its sum of digits gives 125622646289868.

It is not an unprimeable number, because it can be changed into a prime (125622646289867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2500823871 + ... + 2500874102.

It is an arithmetic number, because the mean of its divisors is an integer number (3921331211616).

Almost surely, 2^{125622646289868} is an apocalyptic number.

It is an amenable number.

125622646289868 is an abundant number, since it is smaller than the sum of its proper divisors (250825150025268).

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

125622646289868 is a wasteful number, since it uses less digits than its factorization.

125622646289868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001698023 (or 5001698021 counting only the distinct ones).

The product of its digits is 1911029760, while the sum is 75.

The spelling of 125622646289868 in words is "one hundred twenty-five trillion, six hundred twenty-two billion, six hundred forty-six million, two hundred eighty-nine thousand, eight hundred sixty-eight".