26332241421 has 4 divisors (see below), whose sum is σ = 35109655232. Its totient is φ = 17554827612.

The previous prime is 26332241413. The next prime is 26332241461. The reversal of 26332241421 is 12414223362.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 26332241421 - 2³ = 26332241413 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 (26332241461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4388706901 + ... + 4388706906.

It is an arithmetic number, because the mean of its divisors is an integer number (8777413808).

Almost surely, 2^26332241421 is an apocalyptic number.

It is an amenable number.

26332241421 is a deficient number, since it is larger than the sum of its proper divisors (8777413811).

26332241421 is an equidigital number, since it uses as much as digits as its factorization.

26332241421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8777413810.

The product of its digits is 13824, while the sum is 30.

Adding to 26332241421 its reverse (12414223362), we get a palindrome (38746464783).

The spelling of 26332241421 in words is "twenty-six billion, three hundred thirty-two million, two hundred forty-one thousand, four hundred twenty-one".