26112678912 has 264 divisors, whose sum is σ = 82805342256. Its totient is φ = 8190885888.

The previous prime is 26112678841. The next prime is 26112678967. The reversal of 26112678912 is 21987621162.

26112678912 is a `hidden beast` number, since 2 + 611 + 26 + 7 + 8 + 9 + 1 + 2 = 666.

It is a super-2 number, since 2×26112678912² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4227058 + ... + 4233230.

Almost surely, 2^26112678912 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 26112678912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41402671128).

26112678912 is an abundant number, since it is smaller than the sum of its proper divisors (56692663344).

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

26112678912 is an equidigital number, since it uses as much as digits as its factorization.

26112678912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225 (or 6195 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The spelling of 26112678912 in words is "twenty-six billion, one hundred twelve million, six hundred seventy-eight thousand, nine hundred twelve".