386674851663 has 12 divisors (see below), whose sum is σ = 572153033088. Its totient is φ = 251495838240.

The previous prime is 386674851659. The next prime is 386674851683. The reversal of 386674851663 is 366158476683.

386674851663 is a `hidden beast` number, since 3 + 86 + 6 + 7 + 485 + 16 + 63 = 666.

It is not a de Polignac number, because 386674851663 - 2² = 386674851659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 386674851663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386674851613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523949295 + ... + 523950032.

It is an arithmetic number, because the mean of its divisors is an integer number (47679419424).

Almost surely, 2^386674851663 is an apocalyptic number.

386674851663 is a deficient number, since it is larger than the sum of its proper divisors (185478181425).

386674851663 is a wasteful number, since it uses less digits than its factorization.

386674851663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047899374 (or 1047899371 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 386674851663 in words is "three hundred eighty-six billion, six hundred seventy-four million, eight hundred fifty-one thousand, six hundred sixty-three".