26084908667 has 2 divisors, whose sum is σ = 26084908668. Its totient is φ = 26084908666.

The previous prime is 26084908639. The next prime is 26084908691. The reversal of 26084908667 is 76680948062.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26084908667 - 2²⁰ = 26083860091 is a prime.

It is not a weakly prime, because it can be changed into another prime (26084908627) 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, 13042454333 + 13042454334.

It is an arithmetic number, because the mean of its divisors is an integer number (13042454334).

Almost surely, 2^26084908667 is an apocalyptic number.

26084908667 is a deficient number, since it is larger than the sum of its proper divisors (1).

26084908667 is an equidigital number, since it uses as much as digits as its factorization.

26084908667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 26084908667 in words is "twenty-six billion, eighty-four million, nine hundred eight thousand, six hundred sixty-seven".