66453474714 has 16 divisors (see below), whose sum is σ = 144989399520. Its totient is φ = 20137416560.

The previous prime is 66453474701. The next prime is 66453474721. The reversal of 66453474714 is 41747435466.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503435349 + ... + 503435480.

It is an arithmetic number, because the mean of its divisors is an integer number (9061837470).

Almost surely, 2^66453474714 is an apocalyptic number.

66453474714 is an abundant number, since it is smaller than the sum of its proper divisors (78535924806).

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

66453474714 is a wasteful number, since it uses less digits than its factorization.

66453474714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006870845.

The product of its digits is 6773760, while the sum is 51.

The spelling of 66453474714 in words is "sixty-six billion, four hundred fifty-three million, four hundred seventy-four thousand, seven hundred fourteen".