3875663271 has 16 divisors (see below), whose sum is σ = 5189891040. Its totient is φ = 2572631040.

The previous prime is 3875663261. The next prime is 3875663279. The reversal of 3875663271 is 1723665783.

It is not a de Polignac number, because 3875663271 - 2¹⁹ = 3875138983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3875663271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875663279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715951 + ... + 721343.

It is an arithmetic number, because the mean of its divisors is an integer number (324368190).

Almost surely, 2^3875663271 is an apocalyptic number.

3875663271 is a deficient number, since it is larger than the sum of its proper divisors (1314227769).

3875663271 is a wasteful number, since it uses less digits than its factorization.

3875663271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386.

The product of its digits is 1270080, while the sum is 48.

The square root of 3875663271 is about 62254.8252828646. The cubic root of 3875663271 is about 1570.7799377147.

The spelling of 3875663271 in words is "three billion, eight hundred seventy-five million, six hundred sixty-three thousand, two hundred seventy-one".