27077061019727 has 2 divisors, whose sum is σ = 27077061019728. Its totient is φ = 27077061019726.

The previous prime is 27077061019669. The next prime is 27077061019781. The reversal of 27077061019727 is 72791016077072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27077061019727 - 2⁶ = 27077061019663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27077061019427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13538530509863 + 13538530509864.

It is an arithmetic number, because the mean of its divisors is an integer number (13538530509864).

Almost surely, 2^{27077061019727} is an apocalyptic number.

27077061019727 is a deficient number, since it is larger than the sum of its proper divisors (1).

27077061019727 is an equidigital number, since it uses as much as digits as its factorization.

27077061019727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3630312, while the sum is 56.

The spelling of 27077061019727 in words is "twenty-seven trillion, seventy-seven billion, sixty-one million, nineteen thousand, seven hundred twenty-seven".