26611822912 has 56 divisors (see below), whose sum is σ = 53786727072. Its totient is φ = 13060185600.

The previous prime is 26611822907. The next prime is 26611822957. The reversal of 26611822912 is 21922811662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909923 + ... + 1923805.

Almost surely, 2^26611822912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26611822912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26893363536).

26611822912 is an abundant number, since it is smaller than the sum of its proper divisors (27174904160).

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

26611822912 is a wasteful number, since it uses less digits than its factorization.

26611822912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14447 (or 14437 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The spelling of 26611822912 in words is "twenty-six billion, six hundred eleven million, eight hundred twenty-two thousand, nine hundred twelve".