6381831152 has 40 divisors (see below), whose sum is σ = 12574083600. Its totient is φ = 3137311232.

The previous prime is 6381831143. The next prime is 6381831187. The reversal of 6381831152 is 2511381836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242378 + ... + 267414.

It is an arithmetic number, because the mean of its divisors is an integer number (314352090).

Almost surely, 2^6381831152 is an apocalyptic number.

It is an amenable number.

6381831152 is a deficient number, since it is larger than the sum of its proper divisors (6192252448).

6381831152 is a wasteful number, since it uses less digits than its factorization.

6381831152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25313 (or 25307 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 6381831152 is about 79886.3639928618. The cubic root of 6381831152 is about 1854.8769448767.

The spelling of 6381831152 in words is "six billion, three hundred eighty-one million, eight hundred thirty-one thousand, one hundred fifty-two".