26330441526221 has 32 divisors (see below), whose sum is σ = 31786228531200. Its totient is φ = 21332184935040.

The previous prime is 26330441526209. The next prime is 26330441526223. The reversal of 26330441526221 is 12262514403362.

It is not a de Polignac number, because 26330441526221 - 2³⁰ = 26329367784397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26330441526223) 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, 456154400 + ... + 456212118.

It is an arithmetic number, because the mean of its divisors is an integer number (993319641600).

Almost surely, 2^{26330441526221} is an apocalyptic number.

It is an amenable number.

26330441526221 is a deficient number, since it is larger than the sum of its proper divisors (5455787004979).

26330441526221 is a wasteful number, since it uses less digits than its factorization.

26330441526221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106689.

The product of its (nonzero) digits is 414720, while the sum is 41.

Adding to 26330441526221 its reverse (12262514403362), we get a palindrome (38592955929583).

The spelling of 26330441526221 in words is "twenty-six trillion, three hundred thirty billion, four hundred forty-one million, five hundred twenty-six thousand, two hundred twenty-one".