668112960801 has 24 divisors (see below), whose sum is σ = 1052304876576. Its totient is φ = 373769485440.

The previous prime is 668112960799. The next prime is 668112960839. The reversal of 668112960801 is 108069211866.

668112960801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 668112960801 - 2¹ = 668112960799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (668112964801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59893380 + ... + 59904533.

It is an arithmetic number, because the mean of its divisors is an integer number (43846036524).

Almost surely, 2^668112960801 is an apocalyptic number.

It is an amenable number.

668112960801 is a deficient number, since it is larger than the sum of its proper divisors (384191915775).

668112960801 is a wasteful number, since it uses less digits than its factorization.

668112960801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119797953 (or 119797940 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 668112960801 in words is "six hundred sixty-eight billion, one hundred twelve million, nine hundred sixty thousand, eight hundred one".