26800826000 has 80 divisors (see below), whose sum is σ = 69789418608. Its totient is φ = 9895680000.

The previous prime is 26800825993. The next prime is 26800826011. The reversal of 26800826000 is 62800862.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4693894144 + 22106931856 = 68512^2 + 148684^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489401 + ... + 541400.

Almost surely, 2^26800826000 is an apocalyptic number.

26800826000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26800826000 is an abundant number, since it is smaller than the sum of its proper divisors (42988592608).

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

26800826000 is a wasteful number, since it uses less digits than its factorization.

26800826000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030837 (or 1030821 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 26800826000 in words is "twenty-six billion, eight hundred million, eight hundred twenty-six thousand".