26841068240 has 80 divisors (see below), whose sum is σ = 72529464960. Its totient is φ = 9046663680.

The previous prime is 26841068231. The next prime is 26841068327. The reversal of 26841068240 is 4286014862.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373151 + ... + 439230.

It is an arithmetic number, because the mean of its divisors is an integer number (906618312).

Almost surely, 2^26841068240 is an apocalyptic number.

26841068240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26841068240 is an abundant number, since it is smaller than the sum of its proper divisors (45688396720).

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

26841068240 is a wasteful number, since it uses less digits than its factorization.

26841068240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812460 (or 812454 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The spelling of 26841068240 in words is "twenty-six billion, eight hundred forty-one million, sixty-eight thousand, two hundred forty".