66079494084 has 12 divisors (see below), whose sum is σ = 154185486224. Its totient is φ = 22026498024.

The previous prime is 66079494083. The next prime is 66079494127. The reversal of 66079494084 is 48049497066.

66079494084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (66079494083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753312242 + ... + 2753312265.

Almost surely, 2^66079494084 is an apocalyptic number.

It is an amenable number.

66079494084 is an abundant number, since it is smaller than the sum of its proper divisors (88105992140).

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

66079494084 is a wasteful number, since it uses less digits than its factorization.

66079494084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506624514 (or 5506624512 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 66079494084 in words is "sixty-six billion, seventy-nine million, four hundred ninety-four thousand, eighty-four".