27253776753 has 32 divisors (see below), whose sum is σ = 46177816320. Its totient is φ = 15562160640.

The previous prime is 27253776751. The next prime is 27253776769. The reversal of 27253776753 is 35767735272.

It is not a de Polignac number, because 27253776753 - 2¹ = 27253776751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27253776753.

It is not an unprimeable number, because it can be changed into a prime (27253776751) 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 31 ways as a sum of consecutive naturals, for example, 208801 + ... + 313217.

It is an arithmetic number, because the mean of its divisors is an integer number (1443056760).

Almost surely, 2^27253776753 is an apocalyptic number.

It is an amenable number.

27253776753 is a deficient number, since it is larger than the sum of its proper divisors (18924039567).

27253776753 is a wasteful number, since it uses less digits than its factorization.

27253776753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105814 (or 105808 counting only the distinct ones).

The product of its digits is 12965400, while the sum is 54.

The spelling of 27253776753 in words is "twenty-seven billion, two hundred fifty-three million, seven hundred seventy-six thousand, seven hundred fifty-three".