26223689950 has 24 divisors (see below), whose sum is σ = 49813856352. Its totient is φ = 10266294720.

The previous prime is 26223689929. The next prime is 26223689951. The reversal of 26223689950 is 5998632262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26223689951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5577159 + ... + 5581858.

It is an arithmetic number, because the mean of its divisors is an integer number (2075577348).

Almost surely, 2^26223689950 is an apocalyptic number.

26223689950 is a deficient number, since it is larger than the sum of its proper divisors (23590166402).

26223689950 is a wasteful number, since it uses less digits than its factorization.

26223689950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11159076 (or 11159071 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 26223689950 in words is "twenty-six billion, two hundred twenty-three million, six hundred eighty-nine thousand, nine hundred fifty".