26313726541 has 4 divisors (see below), whose sum is σ = 27457801632. Its totient is φ = 25169651452.

The previous prime is 26313726503. The next prime is 26313726583. The reversal of 26313726541 is 14562731362.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14562731362 = 2 ⋅7281365681.

It is a cyclic number.

It is not a de Polignac number, because 26313726541 - 2²⁷ = 26179508813 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26313726494 and 26313726503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26313720541) 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, 572037511 + ... + 572037556.

It is an arithmetic number, because the mean of its divisors is an integer number (6864450408).

Almost surely, 2^26313726541 is an apocalyptic number.

It is an amenable number.

26313726541 is a deficient number, since it is larger than the sum of its proper divisors (1144075091).

26313726541 is a wasteful number, since it uses less digits than its factorization.

26313726541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144075090.

The product of its digits is 181440, while the sum is 40.

The spelling of 26313726541 in words is "twenty-six billion, three hundred thirteen million, seven hundred twenty-six thousand, five hundred forty-one".