668050160 has 40 divisors (see below), whose sum is σ = 1582532640. Its totient is φ = 262176512.

The previous prime is 668050073. The next prime is 668050189. The reversal of 668050160 is 61050866.

668050160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74540 + ... + 83019.

It is an arithmetic number, because the mean of its divisors is an integer number (39563316).

Almost surely, 2^668050160 is an apocalyptic number.

It is an amenable number.

668050160 is an abundant number, since it is smaller than the sum of its proper divisors (914482480).

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

668050160 is a wasteful number, since it uses less digits than its factorization.

668050160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157625 (or 157619 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 668050160 is about 25846.6663227581. Note that the first 3 decimals coincide. The cubic root of 668050160 is about 874.1843435721.

The spelling of 668050160 in words is "six hundred sixty-eight million, fifty thousand, one hundred sixty".