27611611151 has 2 divisors, whose sum is σ = 27611611152. Its totient is φ = 27611611150.

The previous prime is 27611611141. The next prime is 27611611193. The reversal of 27611611151 is 15111611672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27611611151 - 2⁶ = 27611611087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27611611141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13805805575 + 13805805576.

It is an arithmetic number, because the mean of its divisors is an integer number (13805805576).

Almost surely, 2^27611611151 is an apocalyptic number.

27611611151 is a deficient number, since it is larger than the sum of its proper divisors (1).

27611611151 is an equidigital number, since it uses as much as digits as its factorization.

27611611151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 32.

The spelling of 27611611151 in words is "twenty-seven billion, six hundred eleven million, six hundred eleven thousand, one hundred fifty-one".