6385123945968 has 80 divisors (see below), whose sum is σ = 17064821010720. Its totient is φ = 2054846610432.

The previous prime is 6385123945933. The next prime is 6385123945987. The reversal of 6385123945968 is 8695493215836.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

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, 22090830 + ... + 22378002.

It is an arithmetic number, because the mean of its divisors is an integer number (213310262634).

Almost surely, 2^{6385123945968} is an apocalyptic number.

It is an amenable number.

6385123945968 is an abundant number, since it is smaller than the sum of its proper divisors (10679697064752).

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

6385123945968 is a wasteful number, since it uses less digits than its factorization.

6385123945968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303186 (or 303180 counting only the distinct ones).

The product of its digits is 335923200, while the sum is 69.

The spelling of 6385123945968 in words is "six trillion, three hundred eighty-five billion, one hundred twenty-three million, nine hundred forty-five thousand, nine hundred sixty-eight".