26546053619 has 2 divisors, whose sum is σ = 26546053620. Its totient is φ = 26546053618.

The previous prime is 26546053519. The next prime is 26546053621. The reversal of 26546053619 is 91635064562.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26546053619 - 2¹⁶ = 26545988083 is a prime.

It is a super-2 number, since 2×26546053619² (a number of 22 digits) contains 22 as substring.

Together with 26546053621, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (26546053019) 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, 13273026809 + 13273026810.

It is an arithmetic number, because the mean of its divisors is an integer number (13273026810).

Almost surely, 2^26546053619 is an apocalyptic number.

26546053619 is a deficient number, since it is larger than the sum of its proper divisors (1).

26546053619 is an equidigital number, since it uses as much as digits as its factorization.

26546053619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 26546053619 in words is "twenty-six billion, five hundred forty-six million, fifty-three thousand, six hundred nineteen".