26847792912 has 160 divisors (see below), whose sum is σ = 76786513920. Its totient is φ = 8040130560.

The previous prime is 26847792893. The next prime is 26847792913. The reversal of 26847792912 is 21929774862.

It is not an unprimeable number, because it can be changed into a prime (26847792913) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11616237 + ... + 11618547.

It is an arithmetic number, because the mean of its divisors is an integer number (479915712).

Almost surely, 2^26847792912 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 26847792912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38393256960).

26847792912 is an abundant number, since it is smaller than the sum of its proper divisors (49938721008).

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

26847792912 is a wasteful number, since it uses less digits than its factorization.

26847792912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 2975 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 57.

The spelling of 26847792912 in words is "twenty-six billion, eight hundred forty-seven million, seven hundred ninety-two thousand, nine hundred twelve".