27982111262 has 16 divisors (see below), whose sum is σ = 50494035840. Its totient is φ = 11361157848.

The previous prime is 27982111247. The next prime is 27982111273. The reversal of 27982111262 is 26211128972.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52597688 + ... + 52598219.

It is an arithmetic number, because the mean of its divisors is an integer number (3155877240).

Almost surely, 2^27982111262 is an apocalyptic number.

27982111262 is a deficient number, since it is larger than the sum of its proper divisors (22511924578).

27982111262 is a wasteful number, since it uses less digits than its factorization.

27982111262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105195935.

The product of its digits is 48384, while the sum is 41.

It can be divided in two parts, 27 and 982111262, that added together give a palindrome (982111289).

The spelling of 27982111262 in words is "twenty-seven billion, nine hundred eighty-two million, one hundred eleven thousand, two hundred sixty-two".