27806041756 has 12 divisors (see below), whose sum is σ = 48671176792. Its totient is φ = 13899991248.

The previous prime is 27806041729. The next prime is 27806041787. The reversal of 27806041756 is 65714060872.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 736695 + ... + 773518.

Almost surely, 2^27806041756 is an apocalyptic number.

It is an amenable number.

27806041756 is a deficient number, since it is larger than the sum of its proper divisors (20865135036).

27806041756 is a wasteful number, since it uses less digits than its factorization.

27806041756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514820 (or 1514818 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 27806041756 in words is "twenty-seven billion, eight hundred six million, forty-one thousand, seven hundred fifty-six".