26223689893 has 8 divisors (see below), whose sum is σ = 26797313088. Its totient is φ = 25656201984.

The previous prime is 26223689873. The next prime is 26223689923. The reversal of 26223689893 is 39898632262.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26223689893 - 2⁹ = 26223689381 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 (26223689873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1525180 + ... + 1542277.

It is an arithmetic number, because the mean of its divisors is an integer number (3349664136).

Almost surely, 2^26223689893 is an apocalyptic number.

It is an amenable number.

26223689893 is a deficient number, since it is larger than the sum of its proper divisors (573623195).

26223689893 is a wasteful number, since it uses less digits than its factorization.

26223689893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067643.

The product of its digits is 13436928, while the sum is 58.

The spelling of 26223689893 in words is "twenty-six billion, two hundred twenty-three million, six hundred eighty-nine thousand, eight hundred ninety-three".