26282856672 has 72 divisors (see below), whose sum is σ = 77510114136. Its totient is φ = 8760949632.

The previous prime is 26282856667. The next prime is 26282856679. The reversal of 26282856672 is 27665828262.

It is a happy number.

26282856672 is a `hidden beast` number, since 2 + 6 + 2 + 8 + 2 + 8 + 566 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26282856679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1682223 + ... + 1697774.

It is an arithmetic number, because the mean of its divisors is an integer number (1076529363).

Almost surely, 2^26282856672 is an apocalyptic number.

It is an amenable number.

26282856672 is an abundant number, since it is smaller than the sum of its proper divisors (51227257464).

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

26282856672 is an equidigital number, since it uses as much as digits as its factorization.

26282856672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380022 (or 3380002 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 26282856672 in words is "twenty-six billion, two hundred eighty-two million, eight hundred fifty-six thousand, six hundred seventy-two".