66095623204 has 24 divisors (see below), whose sum is σ = 129980692800. Its totient is φ = 29179338144.

The previous prime is 66095623193. The next prime is 66095623207. The reversal of 66095623204 is 40232659066.

66095623204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66095623207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27630754 + ... + 27633145.

It is an arithmetic number, because the mean of its divisors is an integer number (5415862200).

Almost surely, 2^66095623204 is an apocalyptic number.

It is an amenable number.

66095623204 is a deficient number, since it is larger than the sum of its proper divisors (63885069596).

66095623204 is a wasteful number, since it uses less digits than its factorization.

66095623204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55263939 (or 55263937 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 66095623204 in words is "sixty-six billion, ninety-five million, six hundred twenty-three thousand, two hundred four".