26655608880 has 120 divisors (see below), whose sum is σ = 90355301712. Its totient is φ = 7041710592.

The previous prime is 26655608873. The next prime is 26655608897. The reversal of 26655608880 is 8880655662.

26655608880 is a `hidden beast` number, since 2 + 6 + 6 + 556 + 0 + 8 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95959 + ... + 250038.

Almost surely, 2^26655608880 is an apocalyptic number.

26655608880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26655608880 is an abundant number, since it is smaller than the sum of its proper divisors (63699692832).

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

26655608880 is a wasteful number, since it uses less digits than its factorization.

26655608880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346123 (or 346114 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 26655608880 in words is "twenty-six billion, six hundred fifty-five million, six hundred eight thousand, eight hundred eighty".