26767918141 has 2 divisors, whose sum is σ = 26767918142. Its totient is φ = 26767918140.

The previous prime is 26767918097. The next prime is 26767918171. The reversal of 26767918141 is 14181976762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17469173241 + 9298744900 = 132171^2 + 96430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26767918141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26767918171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13383959070 + 13383959071.

It is an arithmetic number, because the mean of its divisors is an integer number (13383959071).

Almost surely, 2^26767918141 is an apocalyptic number.

It is an amenable number.

26767918141 is a deficient number, since it is larger than the sum of its proper divisors (1).

26767918141 is an equidigital number, since it uses as much as digits as its factorization.

26767918141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 52.

The spelling of 26767918141 in words is "twenty-six billion, seven hundred sixty-seven million, nine hundred eighteen thousand, one hundred forty-one".