26808300088221 has 32 divisors (see below), whose sum is σ = 36970422053760. Its totient is φ = 17266318884864.

The previous prime is 26808300088211. The next prime is 26808300088231. The reversal of 26808300088221 is 12288000380862.

It is an interprime number because it is at equal distance from previous prime (26808300088211) and next prime (26808300088231).

It is not a de Polignac number, because 26808300088221 - 2¹¹ = 26808300086173 is a prime.

It is a super-2 number, since 2×26808300088221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26808300088211) 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, 12369421 + ... + 14374253.

It is an arithmetic number, because the mean of its divisors is an integer number (1155325689180).

Almost surely, 2^{26808300088221} is an apocalyptic number.

It is an amenable number.

26808300088221 is a deficient number, since it is larger than the sum of its proper divisors (10162121965539).

26808300088221 is a wasteful number, since it uses less digits than its factorization.

26808300088221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005725.

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 26808300088221 in words is "twenty-six trillion, eight hundred eight billion, three hundred million, eighty-eight thousand, two hundred twenty-one".