27866541461 has 8 divisors (see below), whose sum is σ = 30402243648. Its totient is φ = 25331236000.

The previous prime is 27866541431. The next prime is 27866541511. The reversal of 27866541461 is 16414566872.

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 27866541461 - 2¹⁴ = 27866525077 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 (27866541431) 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, 58616 + ... + 243246.

It is an arithmetic number, because the mean of its divisors is an integer number (3800280456).

Almost surely, 2^27866541461 is an apocalyptic number.

It is an amenable number.

27866541461 is a deficient number, since it is larger than the sum of its proper divisors (2535702187).

27866541461 is a wasteful number, since it uses less digits than its factorization.

27866541461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198363.

The product of its digits is 1935360, while the sum is 50.

The spelling of 27866541461 in words is "twenty-seven billion, eight hundred sixty-six million, five hundred forty-one thousand, four hundred sixty-one".