386923877811 has 48 divisors (see below), whose sum is σ = 592181399520. Its totient is φ = 249507630720.

The previous prime is 386923877797. The next prime is 386923877827. The reversal of 386923877811 is 118778329683.

386923877811 is a `hidden beast` number, since 386 + 9 + 238 + 7 + 7 + 8 + 11 = 666.

It is not a de Polignac number, because 386923877811 - 2⁵ = 386923877779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (386923877881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29892601 + ... + 29905541.

It is an arithmetic number, because the mean of its divisors is an integer number (12337112490).

Almost surely, 2^386923877811 is an apocalyptic number.

386923877811 is a deficient number, since it is larger than the sum of its proper divisors (205257521709).

386923877811 is a wasteful number, since it uses less digits than its factorization.

386923877811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13333 (or 13154 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 63.

The spelling of 386923877811 in words is "three hundred eighty-six billion, nine hundred twenty-three million, eight hundred seventy-seven thousand, eight hundred eleven".