26456160361 has 4 divisors (see below), whose sum is σ = 26955333252. Its totient is φ = 25956987472.

The previous prime is 26456160319. The next prime is 26456160373. The reversal of 26456160361 is 16306165462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15295505625 + 11160654736 = 123675^2 + 105644^2 .

It is a cyclic number.

It is not a de Polignac number, because 26456160361 - 2⁷ = 26456160233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26456160391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249586366 + ... + 249586471.

It is an arithmetic number, because the mean of its divisors is an integer number (6738833313).

Almost surely, 2^26456160361 is an apocalyptic number.

It is an amenable number.

26456160361 is a deficient number, since it is larger than the sum of its proper divisors (499172891).

26456160361 is an equidigital number, since it uses as much as digits as its factorization.

26456160361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499172890.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 26456160361 in words is "twenty-six billion, four hundred fifty-six million, one hundred sixty thousand, three hundred sixty-one".