26169554119 has 2 divisors, whose sum is σ = 26169554120. Its totient is φ = 26169554118.

The previous prime is 26169554071. The next prime is 26169554149. The reversal of 26169554119 is 91145596162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26169554119 is a prime.

It is a super-2 number, since 2×26169554119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26169554149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13084777059 + 13084777060.

It is an arithmetic number, because the mean of its divisors is an integer number (13084777060).

Almost surely, 2^26169554119 is an apocalyptic number.

26169554119 is a deficient number, since it is larger than the sum of its proper divisors (1).

26169554119 is an equidigital number, since it uses as much as digits as its factorization.

26169554119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 49.

The spelling of 26169554119 in words is "twenty-six billion, one hundred sixty-nine million, five hundred fifty-four thousand, one hundred nineteen".