63066768 has 20 divisors (see below), whose sum is σ = 162922608. Its totient is φ = 21022240.

The previous prime is 63066749. The next prime is 63066779. The reversal of 63066768 is 86766036.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656898 + ... + 656993.

Almost surely, 2^63066768 is an apocalyptic number.

It is an amenable number.

63066768 is an abundant number, since it is smaller than the sum of its proper divisors (99855840).

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

63066768 is a wasteful number, since it uses less digits than its factorization.

63066768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313902 (or 1313896 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 63066768 is about 7941.4588080528. The cubic root of 63066768 is about 398.0462392512.

The spelling of 63066768 in words is "sixty-three million, sixty-six thousand, seven hundred sixty-eight".