63000066066 has 32 divisors (see below), whose sum is σ = 146938934400. Its totient is φ = 18000018288.

The previous prime is 63000066053. The next prime is 63000066067. The reversal of 63000066066 is 66066000036.

It is not an unprimeable number, because it can be changed into a prime (63000066067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15304081 + ... + 15308196.

It is an arithmetic number, because the mean of its divisors is an integer number (4591841700).

Almost surely, 2^63000066066 is an apocalyptic number.

63000066066 is an abundant number, since it is smaller than the sum of its proper divisors (83938868334).

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

63000066066 is a wasteful number, since it uses less digits than its factorization.

63000066066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30612303 (or 30612289 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 63000066066 in words is "sixty-three billion, sixty-six thousand, sixty-six".