66362307683 has 16 divisors (see below), whose sum is σ = 77702397696. Its totient is φ = 55490430240.

The previous prime is 66362307607. The next prime is 66362307709. The reversal of 66362307683 is 38670326366.

66362307683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-66362307683 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (66362307283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108185 + ... + 380037.

It is an arithmetic number, because the mean of its divisors is an integer number (4856399856).

Almost surely, 2^66362307683 is an apocalyptic number.

66362307683 is a deficient number, since it is larger than the sum of its proper divisors (11340090013).

66362307683 is a wasteful number, since it uses less digits than its factorization.

66362307683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272714.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 66362307683 in words is "sixty-six billion, three hundred sixty-two million, three hundred seven thousand, six hundred eighty-three".