26704436052 has 96 divisors (see below), whose sum is σ = 72642189312. Its totient is φ = 7476932736.

The previous prime is 26704436039. The next prime is 26704436053. The reversal of 26704436052 is 25063440762.

It is a self number, because there is not a number n which added to its sum of digits gives 26704436052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26704436053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4301983 + ... + 4308185.

It is an arithmetic number, because the mean of its divisors is an integer number (756689472).

Almost surely, 2^26704436052 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 26704436052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36321094656).

26704436052 is an abundant number, since it is smaller than the sum of its proper divisors (45937753260).

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

26704436052 is a wasteful number, since it uses less digits than its factorization.

26704436052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237 (or 7235 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 26704436052 in words is "twenty-six billion, seven hundred four million, four hundred thirty-six thousand, fifty-two".