27775105315 has 24 divisors (see below), whose sum is σ = 33961512960. Its totient is φ = 21805791744.

The previous prime is 27775105243. The next prime is 27775105327. The reversal of 27775105315 is 51350157772.

It is not a de Polignac number, because 27775105315 - 2⁹ = 27775104803 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5423326 + ... + 5428444.

It is an arithmetic number, because the mean of its divisors is an integer number (1415063040).

Almost surely, 2^27775105315 is an apocalyptic number.

27775105315 is a deficient number, since it is larger than the sum of its proper divisors (6186407645).

27775105315 is an equidigital number, since it uses as much as digits as its factorization.

27775105315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5439 (or 5350 counting only the distinct ones).

The product of its (nonzero) digits is 257250, while the sum is 43.

The spelling of 27775105315 in words is "twenty-seven billion, seven hundred seventy-five million, one hundred five thousand, three hundred fifteen".