27726016653 has 24 divisors (see below), whose sum is σ = 40513037760. Its totient is φ = 18269845440.

The previous prime is 27726016651. The next prime is 27726016663. The reversal of 27726016653 is 35661062772.

It is not a de Polignac number, because 27726016653 - 2¹ = 27726016651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27726016599 and 27726016608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27726016651) 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 23 ways as a sum of consecutive naturals, for example, 3513250 + ... + 3521132.

It is an arithmetic number, because the mean of its divisors is an integer number (1688043240).

Almost surely, 2^27726016653 is an apocalyptic number.

It is an amenable number.

27726016653 is a deficient number, since it is larger than the sum of its proper divisors (12787021107).

27726016653 is a wasteful number, since it uses less digits than its factorization.

27726016653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12369 (or 12366 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The spelling of 27726016653 in words is "twenty-seven billion, seven hundred twenty-six million, sixteen thousand, six hundred fifty-three".