27343661487811 has 8 divisors (see below), whose sum is σ = 28225780736000. Its totient is φ = 26461546342920.

The previous prime is 27343661487763. The next prime is 27343661487823. The reversal of 27343661487811 is 11878416634372.

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

It is a cyclic number.

It is not a de Polignac number, because 27343661487811 - 2²⁵ = 27343627933379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27343661487811.

It is not an unprimeable number, because it can be changed into a prime (27343661437811) 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, 18290590 + ... + 19728988.

It is an arithmetic number, because the mean of its divisors is an integer number (3528222592000).

Almost surely, 2^{27343661487811} is an apocalyptic number.

27343661487811 is a deficient number, since it is larger than the sum of its proper divisors (882119248189).

27343661487811 is a wasteful number, since it uses less digits than its factorization.

27343661487811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051649.

The product of its digits is 32514048, while the sum is 61.

The spelling of 27343661487811 in words is "twenty-seven trillion, three hundred forty-three billion, six hundred sixty-one million, four hundred eighty-seven thousand, eight hundred eleven".