26750942279 has 2 divisors, whose sum is σ = 26750942280. Its totient is φ = 26750942278.

The previous prime is 26750942249. The next prime is 26750942293. The reversal of 26750942279 is 97224905762.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26750942279 is a prime.

It is a super-2 number, since 2×26750942279² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26750942279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26750942249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13375471139 + 13375471140.

It is an arithmetic number, because the mean of its divisors is an integer number (13375471140).

Almost surely, 2^26750942279 is an apocalyptic number.

26750942279 is a deficient number, since it is larger than the sum of its proper divisors (1).

26750942279 is an equidigital number, since it uses as much as digits as its factorization.

26750942279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 26750942279 in words is "twenty-six billion, seven hundred fifty million, nine hundred forty-two thousand, two hundred seventy-nine".