10321650407868 has 48 divisors (see below), whose sum is σ = 24509265768960. Its totient is φ = 3379858562304.

The previous prime is 10321650407857. The next prime is 10321650407891. The reversal of 10321650407868 is 86870405612301.

10321650407868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10321650407868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4115005 + ... + 6129972.

It is an arithmetic number, because the mean of its divisors is an integer number (510609703520).

Almost surely, 2^{10321650407868} is an apocalyptic number.

It is an amenable number.

10321650407868 is an abundant number, since it is smaller than the sum of its proper divisors (14187615361092).

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

10321650407868 is a wasteful number, since it uses less digits than its factorization.

10321650407868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10246466 (or 10246464 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 10321650407868 in words is "ten trillion, three hundred twenty-one billion, six hundred fifty million, four hundred seven thousand, eight hundred sixty-eight".