27253600653 has 32 divisors (see below), whose sum is σ = 37099181056. Its totient is φ = 17792172288.

The previous prime is 27253600651. The next prime is 27253600669. The reversal of 27253600653 is 35600635272.

It is not a de Polignac number, because 27253600653 - 2¹ = 27253600651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27253600651) 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, 42384750 + ... + 42385392.

It is an arithmetic number, because the mean of its divisors is an integer number (1159349408).

Almost surely, 2^27253600653 is an apocalyptic number.

It is an amenable number.

27253600653 is a deficient number, since it is larger than the sum of its proper divisors (9845580403).

27253600653 is a wasteful number, since it uses less digits than its factorization.

27253600653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633.

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 27253600653 in words is "twenty-seven billion, two hundred fifty-three million, six hundred thousand, six hundred fifty-three".