26064224513 has 8 divisors (see below), whose sum is σ = 27203711976. Its totient is φ = 24948726400.

The previous prime is 26064224507. The next prime is 26064224617. The reversal of 26064224513 is 31542246062.

It can be written as a sum of positive squares in 4 ways, for example, as 2976029809 + 23088194704 = 54553^2 + 151948^2 .

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 26064224513 - 2⁸ = 26064224257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26064223513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5995118 + ... + 5999463.

It is an arithmetic number, because the mean of its divisors is an integer number (3400463997).

Almost surely, 2^26064224513 is an apocalyptic number.

It is an amenable number.

26064224513 is a deficient number, since it is larger than the sum of its proper divisors (1139487463).

26064224513 is a wasteful number, since it uses less digits than its factorization.

26064224513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994675.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 26064224513 in words is "twenty-six billion, sixty-four million, two hundred twenty-four thousand, five hundred thirteen".