5871336381 has 8 divisors (see below), whose sum is σ = 8698276160. Its totient is φ = 3914224236.

The previous prime is 5871336349. The next prime is 5871336391. The reversal of 5871336381 is 1836331785.

5871336381 is a `hidden beast` number, since 5 + 8 + 7 + 1 + 3 + 3 + 638 + 1 = 666.

It is not a de Polignac number, because 5871336381 - 2⁵ = 5871336349 is a prime.

It is a super-2 number, since 2×5871336381² = 68945181797708354322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5871336311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108728425 + ... + 108728478.

It is an arithmetic number, because the mean of its divisors is an integer number (1087284520).

Almost surely, 2^5871336381 is an apocalyptic number.

It is an amenable number.

5871336381 is a deficient number, since it is larger than the sum of its proper divisors (2826939779).

5871336381 is a wasteful number, since it uses less digits than its factorization.

5871336381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217456912 (or 217456906 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 5871336381 is about 76624.6460415968. The cubic root of 5871336381 is about 1804.0378879274.

The spelling of 5871336381 in words is "five billion, eight hundred seventy-one million, three hundred thirty-six thousand, three hundred eighty-one".