26342065163 has 4 divisors (see below), whose sum is σ = 27487372368. Its totient is φ = 25196757960.

The previous prime is 26342065151. The next prime is 26342065201. The reversal of 26342065163 is 36156024362.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 26342065163 - 2¹⁰ = 26342064139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26342065103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572653568 + ... + 572653613.

It is an arithmetic number, because the mean of its divisors is an integer number (6871843092).

Almost surely, 2^26342065163 is an apocalyptic number.

26342065163 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26342065163 is a deficient number, since it is larger than the sum of its proper divisors (1145307205).

26342065163 is a wasteful number, since it uses less digits than its factorization.

26342065163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145307204.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 26342065163 in words is "twenty-six billion, three hundred forty-two million, sixty-five thousand, one hundred sixty-three".