26343340360641 has 24 divisors (see below), whose sum is σ = 38985215900904. Its totient is φ = 17131401181440.

The previous prime is 26343340360609. The next prime is 26343340360657. The reversal of 26343340360641 is 14606304334362.

26343340360641 is a `hidden beast` number, since 2 + 6 + 3 + 4 + 3 + 34 + 0 + 3 + 606 + 4 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3517200176400 + 22826140184241 = 1875420^2 + 4777671^2 .

It is not a de Polignac number, because 26343340360641 - 2⁵ = 26343340360609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26343340350641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2608186 + ... + 7712931.

It is an arithmetic number, because the mean of its divisors is an integer number (1624383995871).

Almost surely, 2^{26343340360641} is an apocalyptic number.

It is an amenable number.

26343340360641 is a deficient number, since it is larger than the sum of its proper divisors (12641875540263).

26343340360641 is a wasteful number, since it uses less digits than its factorization.

26343340360641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328081 (or 10328078 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 45.

The spelling of 26343340360641 in words is "twenty-six trillion, three hundred forty-three billion, three hundred forty million, three hundred sixty thousand, six hundred forty-one".