26850239623 has 4 divisors (see below), whose sum is σ = 26864970048. Its totient is φ = 26835509200.

The previous prime is 26850239597. The next prime is 26850239639. The reversal of 26850239623 is 32693205862.

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 26850239623 - 2⁹ = 26850239111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26850239693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7362478 + ... + 7366123.

It is an arithmetic number, because the mean of its divisors is an integer number (6716242512).

Almost surely, 2^26850239623 is an apocalyptic number.

26850239623 is a deficient number, since it is larger than the sum of its proper divisors (14730425).

26850239623 is a wasteful number, since it uses less digits than its factorization.

26850239623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14730424.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 26850239623 in words is "twenty-six billion, eight hundred fifty million, two hundred thirty-nine thousand, six hundred twenty-three".