26822970761 has 2 divisors, whose sum is σ = 26822970762. Its totient is φ = 26822970760.

The previous prime is 26822970703. The next prime is 26822970781. The reversal of 26822970761 is 16707922862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26816027536 + 6943225 = 163756^2 + 2635^2 .

It is a cyclic number.

It is not a de Polignac number, because 26822970761 - 2¹⁴ = 26822954377 is a prime.

It is not a weakly prime, because it can be changed into another prime (26822970701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13411485380 + 13411485381.

It is an arithmetic number, because the mean of its divisors is an integer number (13411485381).

Almost surely, 2^26822970761 is an apocalyptic number.

It is an amenable number.

26822970761 is a deficient number, since it is larger than the sum of its proper divisors (1).

26822970761 is an equidigital number, since it uses as much as digits as its factorization.

26822970761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 26822970761 in words is "twenty-six billion, eight hundred twenty-two million, nine hundred seventy thousand, seven hundred sixty-one".