27660742411 has 8 divisors (see below), whose sum is σ = 28025751600. Its totient is φ = 27297756000.

The previous prime is 27660742349. The next prime is 27660742441. The reversal of 27660742411 is 11424706672.

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

It is not a de Polignac number, because 27660742411 - 2¹¹ = 27660740363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27660742441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478156 + ... + 532873.

It is an arithmetic number, because the mean of its divisors is an integer number (3503218950).

Almost surely, 2^27660742411 is an apocalyptic number.

27660742411 is a deficient number, since it is larger than the sum of its proper divisors (365009189).

27660742411 is a wasteful number, since it uses less digits than its factorization.

27660742411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011389.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 27660742411 in words is "twenty-seven billion, six hundred sixty million, seven hundred forty-two thousand, four hundred eleven".