26423850845 has 16 divisors (see below), whose sum is σ = 36268259328. Its totient is φ = 18104294400.

The previous prime is 26423850841. The next prime is 26423850853. The reversal of 26423850845 is 54805832462.

It is a happy number.

It is not a de Polignac number, because 26423850845 - 2² = 26423850841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26423850845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26423850841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267581 + ... + 352770.

It is an arithmetic number, because the mean of its divisors is an integer number (2266766208).

Almost surely, 2^26423850845 is an apocalyptic number.

It is an amenable number.

26423850845 is a deficient number, since it is larger than the sum of its proper divisors (9844408483).

26423850845 is a wasteful number, since it uses less digits than its factorization.

26423850845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621580.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 26423850845 in words is "twenty-six billion, four hundred twenty-three million, eight hundred fifty thousand, eight hundred forty-five".