386477414866 has 4 divisors (see below), whose sum is σ = 579716122302. Its totient is φ = 193238707432.

The previous prime is 386477414819. The next prime is 386477414879. The reversal of 386477414866 is 668414774683.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 668414774683 = 709 ⋅942757087.

It can be written as a sum of positive squares in only one way, i.e., 234623015641 + 151854399225 = 484379^2 + 389685^2 .

It is a junction number, because it is equal to n+sod(n) for n = 386477414798 and 386477414807.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96619353715 + ... + 96619353718.

Almost surely, 2^386477414866 is an apocalyptic number.

386477414866 is a deficient number, since it is larger than the sum of its proper divisors (193238707436).

386477414866 is a wasteful number, since it uses less digits than its factorization.

386477414866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193238707435.

The product of its digits is 130056192, while the sum is 64.

The spelling of 386477414866 in words is "three hundred eighty-six billion, four hundred seventy-seven million, four hundred fourteen thousand, eight hundred sixty-six".