26479155558967 has 2 divisors, whose sum is σ = 26479155558968. Its totient is φ = 26479155558966.

The previous prime is 26479155558937. The next prime is 26479155559019. The reversal of 26479155558967 is 76985555197462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26479155558967 - 2¹⁵ = 26479155526199 is a prime.

It is a super-2 number, since 2×26479155558967² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26479155558907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13239577779483 + 13239577779484.

It is an arithmetic number, because the mean of its divisors is an integer number (13239577779484).

Almost surely, 2^{26479155558967} is an apocalyptic number.

26479155558967 is a deficient number, since it is larger than the sum of its proper divisors (1).

26479155558967 is an equidigital number, since it uses as much as digits as its factorization.

26479155558967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5715360000, while the sum is 79.

The spelling of 26479155558967 in words is "twenty-six trillion, four hundred seventy-nine billion, one hundred fifty-five million, five hundred fifty-eight thousand, nine hundred sixty-seven".