385382133163 has 4 divisors (see below), whose sum is σ = 385383933720. Its totient is φ = 385380332608.

The previous prime is 385382133133. The next prime is 385382133167. The reversal of 385382133163 is 361331283583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361331283583 = 163 ⋅2216756341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385382133163 is a prime.

It is a super-2 number, since 2×385382133163² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (385382133167) 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, 527878 + ... + 1024411.

It is an arithmetic number, because the mean of its divisors is an integer number (96345983430).

Almost surely, 2^385382133163 is an apocalyptic number.

385382133163 is a deficient number, since it is larger than the sum of its proper divisors (1800557).

385382133163 is a wasteful number, since it uses less digits than its factorization.

385382133163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800556.

The product of its digits is 933120, while the sum is 46.

The spelling of 385382133163 in words is "three hundred eighty-five billion, three hundred eighty-two million, one hundred thirty-three thousand, one hundred sixty-three".