66051412204 has 24 divisors (see below), whose sum is σ = 121748942000. Its totient is φ = 31268151360.

The previous prime is 66051412183. The next prime is 66051412243. The reversal of 66051412204 is 40221415066.

It is a happy number.

66051412204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 144879 + ... + 391270.

Almost surely, 2^66051412204 is an apocalyptic number.

It is an amenable number.

66051412204 is a deficient number, since it is larger than the sum of its proper divisors (55697529796).

66051412204 is a wasteful number, since it uses less digits than its factorization.

66051412204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537793 (or 537791 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 66051412204 in words is "sixty-six billion, fifty-one million, four hundred twelve thousand, two hundred four".