26034794497 has 4 divisors (see below), whose sum is σ = 26079916036. Its totient is φ = 25989672960.

The previous prime is 26034794417. The next prime is 26034794579. The reversal of 26034794497 is 79449743062.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23436241921 + 2598552576 = 153089^2 + 50976^2 .

It is a cyclic number.

It is not a de Polignac number, because 26034794497 - 2¹⁵ = 26034761729 is a prime.

It is a super-3 number, since 3×26034794497³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26034794417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22559904 + ... + 22561057.

It is an arithmetic number, because the mean of its divisors is an integer number (6519979009).

Almost surely, 2^26034794497 is an apocalyptic number.

It is an amenable number.

26034794497 is a deficient number, since it is larger than the sum of its proper divisors (45121539).

26034794497 is an equidigital number, since it uses as much as digits as its factorization.

26034794497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45121538.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 26034794497 in words is "twenty-six billion, thirty-four million, seven hundred ninety-four thousand, four hundred ninety-seven".