26344552651619 has 2 divisors, whose sum is σ = 26344552651620. Its totient is φ = 26344552651618.

The previous prime is 26344552651603. The next prime is 26344552651673. The reversal of 26344552651619 is 91615625544362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26344552651619 - 2⁴ = 26344552651603 is a prime.

It is a super-2 number, since 2×26344552651619² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26344552551619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13172276325809 + 13172276325810.

It is an arithmetic number, because the mean of its divisors is an integer number (13172276325810).

Almost surely, 2^{26344552651619} is an apocalyptic number.

26344552651619 is a deficient number, since it is larger than the sum of its proper divisors (1).

26344552651619 is an equidigital number, since it uses as much as digits as its factorization.

26344552651619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656000, while the sum is 59.

The spelling of 26344552651619 in words is "twenty-six trillion, three hundred forty-four billion, five hundred fifty-two million, six hundred fifty-one thousand, six hundred nineteen".