26541414561 has 16 divisors (see below), whose sum is σ = 35846107200. Its totient is φ = 17466943488.

The previous prime is 26541414547. The next prime is 26541414563. The reversal of 26541414561 is 16541414562.

It is not a de Polignac number, because 26541414561 - 2¹⁵ = 26541381793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26541414563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106816 + ... + 253953.

It is an arithmetic number, because the mean of its divisors is an integer number (2240381700).

Almost surely, 2^26541414561 is an apocalyptic number.

It is an amenable number.

26541414561 is a deficient number, since it is larger than the sum of its proper divisors (9304692639).

26541414561 is a wasteful number, since it uses less digits than its factorization.

26541414561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361088.

The product of its digits is 115200, while the sum is 39.

Subtracting from 26541414561 its reverse (16541414562), we obtain a palindrome (9999999999).

The spelling of 26541414561 in words is "twenty-six billion, five hundred forty-one million, four hundred fourteen thousand, five hundred sixty-one".