26086648442 has 8 divisors (see below), whose sum is σ = 39868274196. Its totient is φ = 12797223712.

The previous prime is 26086648433. The next prime is 26086648463. The reversal of 26086648442 is 24484668062.

It can be written as a sum of positive squares in 2 ways, for example, as 22225144561 + 3861503881 = 149081^2 + 62141^2 .

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

It is an unprimeable number.

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, 123050123 + ... + 123050334.

Almost surely, 2^26086648442 is an apocalyptic number.

26086648442 is a deficient number, since it is larger than the sum of its proper divisors (13781625754).

26086648442 is a wasteful number, since it uses less digits than its factorization.

26086648442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246100512.

The product of its (nonzero) digits is 3538944, while the sum is 50.

The spelling of 26086648442 in words is "twenty-six billion, eighty-six million, six hundred forty-eight thousand, four hundred forty-two".