386545343545683 has 24 divisors (see below), whose sum is σ = 640185122024448. Its totient is φ = 220163564670192.

The previous prime is 386545343545681. The next prime is 386545343545769.

386545343545683 is a `hidden beast` number, since 3 + 8 + 6 + 5 + 4 + 5 + 3 + 4 + 3 + 54 + 568 + 3 = 666.

386545343545683 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 386545343545683 - 2¹ = 386545343545681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386545343545681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9992880291 + ... + 9992918972.

It is an arithmetic number, because the mean of its divisors is an integer number (26674380084352).

Almost surely, 2^{386545343545683} is an apocalyptic number.

386545343545683 is a deficient number, since it is larger than the sum of its proper divisors (253639778478765).

386545343545683 is a wasteful number, since it uses less digits than its factorization.

386545343545683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19985799583 (or 19985799580 counting only the distinct ones).

The product of its digits is 7464960000, while the sum is 72.

The spelling of 386545343545683 in words is "three hundred eighty-six trillion, five hundred forty-five billion, three hundred forty-three million, five hundred forty-five thousand, six hundred eighty-three".