2681327862 has 12 divisors (see below), whose sum is σ = 5809543740. Its totient is φ = 893775948.

The previous prime is 2681327837. The next prime is 2681327903. The reversal of 2681327862 is 2687231862.

2681327862 is a `hidden beast` number, since 268 + 1 + 327 + 8 + 62 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74481312 + ... + 74481347.

It is an arithmetic number, because the mean of its divisors is an integer number (484128645).

Almost surely, 2^2681327862 is an apocalyptic number.

2681327862 is an abundant number, since it is smaller than the sum of its proper divisors (3128215878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2681327862 is a wasteful number, since it uses less digits than its factorization.

2681327862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148962667 (or 148962664 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 2681327862 is about 51781.5397801186. The cubic root of 2681327862 is about 1389.2592816933.

The spelling of 2681327862 in words is "two billion, six hundred eighty-one million, three hundred twenty-seven thousand, eight hundred sixty-two".