27413747811 has 48 divisors (see below), whose sum is σ = 42333444608. Its totient is φ = 17714700000.

The previous prime is 27413747807. The next prime is 27413747833. The reversal of 27413747811 is 11874731472.

27413747811 is a `hidden beast` number, since 274 + 1 + 374 + 7 + 8 + 1 + 1 = 666.

It is not a de Polignac number, because 27413747811 - 2² = 27413747807 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27413747891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2430936 + ... + 2442186.

Almost surely, 2^27413747811 is an apocalyptic number.

27413747811 is a deficient number, since it is larger than the sum of its proper divisors (14919696797).

27413747811 is a wasteful number, since it uses less digits than its factorization.

27413747811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574 (or 11562 counting only the distinct ones).

The product of its digits is 263424, while the sum is 45.

The spelling of 27413747811 in words is "twenty-seven billion, four hundred thirteen million, seven hundred forty-seven thousand, eight hundred eleven".