26282668260880 has 80 divisors (see below), whose sum is σ = 64328168805120. Its totient is φ = 9959005292544.

The previous prime is 26282668260869. The next prime is 26282668260907. The reversal of 26282668260880 is 8806286628262.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×26282668260880² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19962649 + ... + 21238471.

It is an arithmetic number, because the mean of its divisors is an integer number (804102110064).

Almost surely, 2^{26282668260880} is an apocalyptic number.

26282668260880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26282668260880 is an abundant number, since it is smaller than the sum of its proper divisors (38045500544240).

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

26282668260880 is a wasteful number, since it uses less digits than its factorization.

26282668260880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289408 (or 1289402 counting only the distinct ones).

The product of its (nonzero) digits is 84934656, while the sum is 64.

The spelling of 26282668260880 in words is "twenty-six trillion, two hundred eighty-two billion, six hundred sixty-eight million, two hundred sixty thousand, eight hundred eighty".