27868210711 has 6 divisors (see below), whose sum is σ = 30632000336. Its totient is φ = 25334736900.

The previous prime is 27868210697. The next prime is 27868210717. The reversal of 27868210711 is 11701286872.

It is not a de Polignac number, because 27868210711 - 2¹⁷ = 27868079639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27868210717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115157775 + ... + 115158016.

Almost surely, 2^27868210711 is an apocalyptic number.

27868210711 is a deficient number, since it is larger than the sum of its proper divisors (2763789625).

27868210711 is a wasteful number, since it uses less digits than its factorization.

27868210711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230315813 (or 230315802 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 43.

The spelling of 27868210711 in words is "twenty-seven billion, eight hundred sixty-eight million, two hundred ten thousand, seven hundred eleven".