27532803813 has 8 divisors (see below), whose sum is σ = 36724047648. Its totient is φ = 18348381264.

The previous prime is 27532803811. The next prime is 27532803817. The reversal of 27532803813 is 31830823572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27532803813 - 2¹ = 27532803811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27532803811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695895 + ... + 1712052.

It is an arithmetic number, because the mean of its divisors is an integer number (4590505956).

Almost surely, 2^27532803813 is an apocalyptic number.

It is an amenable number.

27532803813 is a deficient number, since it is larger than the sum of its proper divisors (9191243835).

27532803813 is a wasteful number, since it uses less digits than its factorization.

27532803813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410643.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 27532803813 in words is "twenty-seven billion, five hundred thirty-two million, eight hundred three thousand, eight hundred thirteen".