26618945353 has 16 divisors (see below), whose sum is σ = 35740123776. Its totient is φ = 19146493440.

The previous prime is 26618945347. The next prime is 26618945357. The reversal of 26618945353 is 35354981662.

It is a cyclic number.

It is not a de Polignac number, because 26618945353 - 2⁹ = 26618944841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26618945353.

It is not an unprimeable number, because it can be changed into a prime (26618945357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13295176 + ... + 13297177.

It is an arithmetic number, because the mean of its divisors is an integer number (2233757736).

Almost surely, 2^26618945353 is an apocalyptic number.

It is an amenable number.

26618945353 is a deficient number, since it is larger than the sum of its proper divisors (9121178423).

26618945353 is a wasteful number, since it uses less digits than its factorization.

26618945353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26592384.

The product of its digits is 4665600, while the sum is 52.

The spelling of 26618945353 in words is "twenty-six billion, six hundred eighteen million, nine hundred forty-five thousand, three hundred fifty-three".