27120376859 has 2 divisors, whose sum is σ = 27120376860. Its totient is φ = 27120376858.

The previous prime is 27120376853. The next prime is 27120376897. The reversal of 27120376859 is 95867302172.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27120376859 is a prime.

It is a super-3 number, since 3×27120376859³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (27120376853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13560188429 + 13560188430.

It is an arithmetic number, because the mean of its divisors is an integer number (13560188430).

Almost surely, 2^27120376859 is an apocalyptic number.

27120376859 is a deficient number, since it is larger than the sum of its proper divisors (1).

27120376859 is an equidigital number, since it uses as much as digits as its factorization.

27120376859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 27120376859 in words is "twenty-seven billion, one hundred twenty million, three hundred seventy-six thousand, eight hundred fifty-nine".