27800002753 has 4 divisors (see below), whose sum is σ = 27802545840. Its totient is φ = 27797459668.

The previous prime is 27800002729. The next prime is 27800002757. The reversal of 27800002753 is 35720000872.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27800002753 - 2¹³ = 27799994561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27800002757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255075 + ... + 1277032.

It is an arithmetic number, because the mean of its divisors is an integer number (6950636460).

Almost surely, 2^27800002753 is an apocalyptic number.

It is an amenable number.

27800002753 is a deficient number, since it is larger than the sum of its proper divisors (2543087).

27800002753 is a wasteful number, since it uses less digits than its factorization.

27800002753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543086.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 27800002753 in words is "twenty-seven billion, eight hundred million, two thousand, seven hundred fifty-three".