27375857315 has 4 divisors (see below), whose sum is σ = 32851028784. Its totient is φ = 21900685848.

The previous prime is 27375857309. The next prime is 27375857347. The reversal of 27375857315 is 51375857372.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27375857315 - 2⁶ = 27375857251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737585727 + ... + 2737585736.

It is an arithmetic number, because the mean of its divisors is an integer number (8212757196).

Almost surely, 2^27375857315 is an apocalyptic number.

27375857315 is a deficient number, since it is larger than the sum of its proper divisors (5475171469).

27375857315 is an equidigital number, since it uses as much as digits as its factorization.

27375857315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5475171468.

The product of its digits is 6174000, while the sum is 53.

The spelling of 27375857315 in words is "twenty-seven billion, three hundred seventy-five million, eight hundred fifty-seven thousand, three hundred fifteen".