27137007111077 has 2 divisors, whose sum is σ = 27137007111078. Its totient is φ = 27137007111076.

The previous prime is 27137007111029. The next prime is 27137007111101. The reversal of 27137007111077 is 77011170073172.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17829345795361 + 9307661315716 = 4222481^2 + 3050846^2 .

It is a cyclic number.

It is not a de Polignac number, because 27137007111077 - 2⁴⁰ = 26037495483301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27137007111017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13568503555538 + 13568503555539.

It is an arithmetic number, because the mean of its divisors is an integer number (13568503555539).

Almost surely, 2^{27137007111077} is an apocalyptic number.

It is an amenable number.

27137007111077 is a deficient number, since it is larger than the sum of its proper divisors (1).

27137007111077 is an equidigital number, since it uses as much as digits as its factorization.

27137007111077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100842, while the sum is 44.

The spelling of 27137007111077 in words is "twenty-seven trillion, one hundred thirty-seven billion, seven million, one hundred eleven thousand, seventy-seven".