2686975681026 has 64 divisors (see below), whose sum is σ = 6634959061248. Its totient is φ = 706417383168.

The previous prime is 2686975680997. The next prime is 2686975681057. The reversal of 2686975681026 is 6201865796862.

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 31 ways as a sum of consecutive naturals, for example, 7589065 + ... + 7935228.

It is an arithmetic number, because the mean of its divisors is an integer number (103671235332).

Almost surely, 2^{2686975681026} is an apocalyptic number.

2686975681026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2686975681026 is an abundant number, since it is smaller than the sum of its proper divisors (3947983380222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2686975681026 is a wasteful number, since it uses less digits than its factorization.

2686975681026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15524635.

The product of its (nonzero) digits is 104509440, while the sum is 66.

The spelling of 2686975681026 in words is "two trillion, six hundred eighty-six billion, nine hundred seventy-five million, six hundred eighty-one thousand, twenty-six".