27716271827 has 8 divisors (see below), whose sum is σ = 29356571952. Its totient is φ = 26077075200.

The previous prime is 27716271809. The next prime is 27716271857. The reversal of 27716271827 is 72817261772.

It is a happy number.

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

It is not a de Polignac number, because 27716271827 - 2²⁶ = 27649162963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27716271857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223874 + ... + 324887.

It is an arithmetic number, because the mean of its divisors is an integer number (3669571494).

Almost surely, 2^27716271827 is an apocalyptic number.

27716271827 is a deficient number, since it is larger than the sum of its proper divisors (1640300125).

27716271827 is a wasteful number, since it uses less digits than its factorization.

27716271827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551749.

The product of its digits is 921984, while the sum is 50.

The spelling of 27716271827 in words is "twenty-seven billion, seven hundred sixteen million, two hundred seventy-one thousand, eight hundred twenty-seven".