27374502163 has 4 divisors (see below), whose sum is σ = 27416042280. Its totient is φ = 27332962048.

The previous prime is 27374502151. The next prime is 27374502193. The reversal of 27374502163 is 36120547372.

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 27374502163 - 2⁵ = 27374502131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27374502193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20769070 + ... + 20770387.

It is an arithmetic number, because the mean of its divisors is an integer number (6854010570).

Almost surely, 2^27374502163 is an apocalyptic number.

27374502163 is a deficient number, since it is larger than the sum of its proper divisors (41540117).

27374502163 is an equidigital number, since it uses as much as digits as its factorization.

27374502163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41540116.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 27374502163 in words is "twenty-seven billion, three hundred seventy-four million, five hundred two thousand, one hundred sixty-three".