26794090752 has 144 divisors (see below), whose sum is σ = 83778719808. Its totient is φ = 7494819840.

The previous prime is 26794090733. The next prime is 26794090759. The reversal of 26794090752 is 25709049762.

It is a junction number, because it is equal to n+sod(n) for n = 26794090695 and 26794090704.

It is not an unprimeable number, because it can be changed into a prime (26794090759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12163 + ... + 231810.

Almost surely, 2^26794090752 is an apocalyptic number.

26794090752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26794090752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41889359904).

26794090752 is an abundant number, since it is smaller than the sum of its proper divisors (56984629056).

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

26794090752 is a wasteful number, since it uses less digits than its factorization.

26794090752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244016 (or 244002 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 26794090752 in words is "twenty-six billion, seven hundred ninety-four million, ninety thousand, seven hundred fifty-two".