27726882085 has 64 divisors (see below), whose sum is σ = 39047754240. Its totient is φ = 18511027200.

The previous prime is 27726882047. The next prime is 27726882091. The reversal of 27726882085 is 58028862772.

It is not a de Polignac number, because 27726882085 - 2⁹ = 27726881573 is a prime.

It is a super-4 number, since 4×27726882085⁴ (a number of 43 digits) contains 4444 as substring.

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 63 ways as a sum of consecutive naturals, for example, 87466347 + ... + 87466663.

It is an arithmetic number, because the mean of its divisors is an integer number (610121160).

Almost surely, 2^27726882085 is an apocalyptic number.

It is an amenable number.

27726882085 is a deficient number, since it is larger than the sum of its proper divisors (11320872155).

27726882085 is a wasteful number, since it uses less digits than its factorization.

27726882085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766.

The product of its (nonzero) digits is 6021120, while the sum is 55.

The spelling of 27726882085 in words is "twenty-seven billion, seven hundred twenty-six million, eight hundred eighty-two thousand, eighty-five".