26185282080 has 96 divisors (see below), whose sum is σ = 83213754624. Its totient is φ = 6920933376.

The previous prime is 26185282063. The next prime is 26185282111. The reversal of 26185282080 is 8028258162.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 187144 + ... + 295623.

It is an arithmetic number, because the mean of its divisors is an integer number (866809944).

Almost surely, 2^26185282080 is an apocalyptic number.

26185282080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26185282080 is an abundant number, since it is smaller than the sum of its proper divisors (57028472544).

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

26185282080 is a wasteful number, since it uses less digits than its factorization.

26185282080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482898 (or 482890 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 26185282080 in words is "twenty-six billion, one hundred eighty-five million, two hundred eighty-two thousand, eighty".