26349046194091 has 2 divisors, whose sum is σ = 26349046194092. Its totient is φ = 26349046194090.

The previous prime is 26349046193989. The next prime is 26349046194143. The reversal of 26349046194091 is 19049164094362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26349046194091 - 2⁷ = 26349046193963 is a prime.

It is not a weakly prime, because it can be changed into another prime (26349046194391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13174523097045 + 13174523097046.

It is an arithmetic number, because the mean of its divisors is an integer number (13174523097046).

Almost surely, 2^{26349046194091} is an apocalyptic number.

26349046194091 is a deficient number, since it is larger than the sum of its proper divisors (1).

26349046194091 is an equidigital number, since it uses as much as digits as its factorization.

26349046194091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 26349046194091 in words is "twenty-six trillion, three hundred forty-nine billion, forty-six million, one hundred ninety-four thousand, ninety-one".