26312133420259 has 2 divisors, whose sum is σ = 26312133420260. Its totient is φ = 26312133420258.

The previous prime is 26312133420187. The next prime is 26312133420271. The reversal of 26312133420259 is 95202433121362.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26312133420259 - 2³⁵ = 26277773681891 is a prime.

It is not a weakly prime, because it can be changed into another prime (26312133420359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13156066710129 + 13156066710130.

It is an arithmetic number, because the mean of its divisors is an integer number (13156066710130).

Almost surely, 2^{26312133420259} is an apocalyptic number.

26312133420259 is a deficient number, since it is larger than the sum of its proper divisors (1).

26312133420259 is an equidigital number, since it uses as much as digits as its factorization.

26312133420259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 26312133420259 in words is "twenty-six trillion, three hundred twelve billion, one hundred thirty-three million, four hundred twenty thousand, two hundred fifty-nine".