26127217063 has 2 divisors, whose sum is σ = 26127217064. Its totient is φ = 26127217062.

The previous prime is 26127216959. The next prime is 26127217073. The reversal of 26127217063 is 36071272162.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26127217063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26127217073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13063608531 + 13063608532.

It is an arithmetic number, because the mean of its divisors is an integer number (13063608532).

Almost surely, 2^26127217063 is an apocalyptic number.

26127217063 is a deficient number, since it is larger than the sum of its proper divisors (1).

26127217063 is an equidigital number, since it uses as much as digits as its factorization.

26127217063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 26127217063 in words is "twenty-six billion, one hundred twenty-seven million, two hundred seventeen thousand, sixty-three".