27758586341011 has 4 divisors (see below), whose sum is σ = 27758607319800. Its totient is φ = 27758565362224.

The previous prime is 27758586340981. The next prime is 27758586341029. The reversal of 27758586341011 is 11014368585772.

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 27758586341011 - 2²³ = 27758577952403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27758586341051) 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, 8360626 + ... + 11198983.

It is an arithmetic number, because the mean of its divisors is an integer number (6939651829950).

Almost surely, 2^{27758586341011} is an apocalyptic number.

27758586341011 is a deficient number, since it is larger than the sum of its proper divisors (20978789).

27758586341011 is a wasteful number, since it uses less digits than its factorization.

27758586341011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20978788.

The product of its (nonzero) digits is 11289600, while the sum is 58.

The spelling of 27758586341011 in words is "twenty-seven trillion, seven hundred fifty-eight billion, five hundred eighty-six million, three hundred forty-one thousand, eleven".