66933204912 has 120 divisors (see below), whose sum is σ = 223387916544. Its totient is φ = 18292298112.

The previous prime is 66933204907. The next prime is 66933204929. The reversal of 66933204912 is 21940233966.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1420338 + ... + 1466705.

Almost surely, 2^66933204912 is an apocalyptic number.

It is an amenable number.

66933204912 is an abundant number, since it is smaller than the sum of its proper divisors (156454711632).

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

66933204912 is a wasteful number, since it uses less digits than its factorization.

66933204912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887087 (or 2887078 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 66933204912 in words is "sixty-six billion, nine hundred thirty-three million, two hundred four thousand, nine hundred twelve".