26445506541 has 4 divisors (see below), whose sum is σ = 35260675392. Its totient is φ = 17630337692.

The previous prime is 26445506531. The next prime is 26445506597. The reversal of 26445506541 is 14560554462.

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 a cyclic number.

It is not a de Polignac number, because 26445506541 - 2¹⁰ = 26445505517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26445506493 and 26445506502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26445506501) 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, 4407584421 + ... + 4407584426.

It is an arithmetic number, because the mean of its divisors is an integer number (8815168848).

Almost surely, 2^26445506541 is an apocalyptic number.

It is an amenable number.

26445506541 is a deficient number, since it is larger than the sum of its proper divisors (8815168851).

26445506541 is an equidigital number, since it uses as much as digits as its factorization.

26445506541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815168850.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 26445506541 in words is "twenty-six billion, four hundred forty-five million, five hundred six thousand, five hundred forty-one".