27725361682 has 16 divisors (see below), whose sum is σ = 41726774592. Its totient is φ = 13816463760.

The previous prime is 27725361667. The next prime is 27725361683. The reversal of 27725361682 is 28616352772.

It is not an unprimeable number, because it can be changed into a prime (27725361683) by changing a digit.

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, 3595443 + ... + 3603145.

It is an arithmetic number, because the mean of its divisors is an integer number (2607923412).

Almost surely, 2^27725361682 is an apocalyptic number.

27725361682 is a deficient number, since it is larger than the sum of its proper divisors (14001412910).

27725361682 is a wasteful number, since it uses less digits than its factorization.

27725361682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13473.

The product of its digits is 1693440, while the sum is 49.

The spelling of 27725361682 in words is "twenty-seven billion, seven hundred twenty-five million, three hundred sixty-one thousand, six hundred eighty-two".