6251381882 has 32 divisors (see below), whose sum is σ = 10282168512. Its totient is φ = 2838737664.

The previous prime is 6251381837. The next prime is 6251381893. The reversal of 6251381882 is 2881831526.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95588 + ... + 147104.

It is an arithmetic number, because the mean of its divisors is an integer number (321317766).

Almost surely, 2^6251381882 is an apocalyptic number.

6251381882 is a deficient number, since it is larger than the sum of its proper divisors (4030786630).

6251381882 is a wasteful number, since it uses less digits than its factorization.

6251381882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51662.

The product of its digits is 184320, while the sum is 44.

The square root of 6251381882 is about 79065.6808103238. The cubic root of 6251381882 is about 1842.1514965645.

The spelling of 6251381882 in words is "six billion, two hundred fifty-one million, three hundred eighty-one thousand, eight hundred eighty-two".