26223432416 has 24 divisors (see below), whose sum is σ = 54664288560. Its totient is φ = 12340438528.

The previous prime is 26223432409. The next prime is 26223432421. The reversal of 26223432416 is 61423432262.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24101876 + ... + 24102963.

It is an arithmetic number, because the mean of its divisors is an integer number (2277678690).

Almost surely, 2^26223432416 is an apocalyptic number.

It is an amenable number.

26223432416 is an abundant number, since it is smaller than the sum of its proper divisors (28440856144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26223432416 is a wasteful number, since it uses less digits than its factorization.

26223432416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48204866 (or 48204858 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 26223432416 its reverse (61423432262), we get a palindrome (87646864678).

The spelling of 26223432416 in words is "twenty-six billion, two hundred twenty-three million, four hundred thirty-two thousand, four hundred sixteen".