27827753103 has 12 divisors (see below), whose sum is σ = 40263434640. Its totient is φ = 18520547136.

The previous prime is 27827753099. The next prime is 27827753117. The reversal of 27827753103 is 30135772872.

It is a happy number.

27827753103 is a `hidden beast` number, since 278 + 277 + 5 + 3 + 103 = 666.

It is not a de Polignac number, because 27827753103 - 2² = 27827753099 is a prime.

It is a super-2 number, since 2×27827753103² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27827753123) 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 11 ways as a sum of consecutive naturals, for example, 2601723 + ... + 2612396.

It is an arithmetic number, because the mean of its divisors is an integer number (3355286220).

Almost surely, 2^27827753103 is an apocalyptic number.

27827753103 is a deficient number, since it is larger than the sum of its proper divisors (12435681537).

27827753103 is a wasteful number, since it uses less digits than its factorization.

27827753103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214718 (or 5214715 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 27827753103 in words is "twenty-seven billion, eight hundred twenty-seven million, seven hundred fifty-three thousand, one hundred three".