26541414643 has 8 divisors (see below), whose sum is σ = 27191533248. Its totient is φ = 25892790504.

The previous prime is 26541414629. The next prime is 26541414667. The reversal of 26541414643 is 34641414562.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26541414643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26541414596 and 26541414605.

It is not an unprimeable number, because it can be changed into a prime (26541114643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337621 + ... + 408742.

It is an arithmetic number, because the mean of its divisors is an integer number (3398941656).

Almost surely, 2^26541414643 is an apocalyptic number.

26541414643 is a deficient number, since it is larger than the sum of its proper divisors (650118605).

26541414643 is an equidigital number, since it uses as much as digits as its factorization.

26541414643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747233.

The product of its digits is 276480, while the sum is 40.

The spelling of 26541414643 in words is "twenty-six billion, five hundred forty-one million, four hundred fourteen thousand, six hundred forty-three".