26713337461 has 8 divisors (see below), whose sum is σ = 26875269720. Its totient is φ = 26551809792.

The previous prime is 26713337459. The next prime is 26713337507. The reversal of 26713337461 is 16473331762.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 240095025 + 26473242436 = 15495^2 + 162706^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 26713337461 - 2¹ = 26713337459 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 (26713337411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31831 + ... + 233323.

It is an arithmetic number, because the mean of its divisors is an integer number (3359408715).

Almost surely, 2^26713337461 is an apocalyptic number.

It is an amenable number.

26713337461 is a deficient number, since it is larger than the sum of its proper divisors (161932259).

26713337461 is a wasteful number, since it uses less digits than its factorization.

26713337461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202295.

The product of its digits is 381024, while the sum is 43.

The spelling of 26713337461 in words is "twenty-six billion, seven hundred thirteen million, three hundred thirty-seven thousand, four hundred sixty-one".