26873163207456 has 48 divisors (see below), whose sum is σ = 70626132360000. Its totient is φ = 8947044378368.

The previous prime is 26873163207421. The next prime is 26873163207529. The reversal of 26873163207456 is 65470236137862.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 26873163207456.

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 7 ways as a sum of consecutive naturals, for example, 166742331 + ... + 166903418.

It is an arithmetic number, because the mean of its divisors is an integer number (1471377757500).

Almost surely, 2^{26873163207456} is an apocalyptic number.

It is an amenable number.

26873163207456 is an abundant number, since it is smaller than the sum of its proper divisors (43752969152544).

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

26873163207456 is a wasteful number, since it uses less digits than its factorization.

26873163207456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333646601 (or 333646593 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 26873163207456 in words is "twenty-six trillion, eight hundred seventy-three billion, one hundred sixty-three million, two hundred seven thousand, four hundred fifty-six".