26054364019 has 2 divisors, whose sum is σ = 26054364020. Its totient is φ = 26054364018.

The previous prime is 26054363977. The next prime is 26054364041. The reversal of 26054364019 is 91046345062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26054364019 - 2⁹ = 26054363507 is a prime.

It is a super-2 number, since 2×26054364019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26054364059) 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, 13027182009 + 13027182010.

It is an arithmetic number, because the mean of its divisors is an integer number (13027182010).

Almost surely, 2^26054364019 is an apocalyptic number.

26054364019 is a deficient number, since it is larger than the sum of its proper divisors (1).

26054364019 is an equidigital number, since it uses as much as digits as its factorization.

26054364019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 26054364019 in words is "twenty-six billion, fifty-four million, three hundred sixty-four thousand, nineteen".