386665626566683 has 4 divisors (see below), whose sum is σ = 388825769732040. Its totient is φ = 384505483401328.

The previous prime is 386665626566623. The next prime is 386665626566711.

386665626566683 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 386665626566683 - 2¹⁷ = 386665626435611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 386665626566597 and 386665626566606.

It is not an unprimeable number, because it can be changed into a prime (386665626566623) 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, 1080071582410 + ... + 1080071582767.

It is an arithmetic number, because the mean of its divisors is an integer number (97206442433010).

Almost surely, 2^{386665626566683} is an apocalyptic number.

386665626566683 is a deficient number, since it is larger than the sum of its proper divisors (2160143165357).

386665626566683 is a wasteful number, since it uses less digits than its factorization.

386665626566683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160143165356.

The product of its digits is 48372940800, while the sum is 82.

The spelling of 386665626566683 in words is "three hundred eighty-six trillion, six hundred sixty-five billion, six hundred twenty-six million, five hundred sixty-six thousand, six hundred eighty-three".