26504755268 has 6 divisors (see below), whose sum is σ = 46383321726. Its totient is φ = 13252377632.

The previous prime is 26504755259. The next prime is 26504755273. The reversal of 26504755268 is 86255740562.

It can be written as a sum of positive squares in only one way, i.e., 15351705604 + 11153049664 = 123902^2 + 105608^2 .

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 as a sum of consecutive naturals, namely, 3313094405 + ... + 3313094412.

It is an arithmetic number, because the mean of its divisors is an integer number (7730553621).

Almost surely, 2^26504755268 is an apocalyptic number.

It is an amenable number.

26504755268 is a deficient number, since it is larger than the sum of its proper divisors (19878566458).

26504755268 is a wasteful number, since it uses less digits than its factorization.

26504755268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6626188821 (or 6626188819 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 26504755268 in words is "twenty-six billion, five hundred four million, seven hundred fifty-five thousand, two hundred sixty-eight".