385227669871 has 24 divisors (see below), whose sum is σ = 425659850000. Its totient is φ = 348367219200.

The previous prime is 385227669863. The next prime is 385227669923. The reversal of 385227669871 is 178966722583.

It is not a de Polignac number, because 385227669871 - 2³ = 385227669863 is a prime.

It is a super-2 number, since 2×385227669871² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385227669821) 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, 34602976 + ... + 34614106.

Almost surely, 2^385227669871 is an apocalyptic number.

385227669871 is a deficient number, since it is larger than the sum of its proper divisors (40432180129).

385227669871 is a wasteful number, since it uses less digits than its factorization.

385227669871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631 (or 12620 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 64.

The spelling of 385227669871 in words is "three hundred eighty-five billion, two hundred twenty-seven million, six hundred sixty-nine thousand, eight hundred seventy-one".