26980894448 has 20 divisors (see below), whose sum is σ = 53387728800. Its totient is φ = 13203416064.

The previous prime is 26980894403. The next prime is 26980894483. The reversal of 26980894448 is 84449808962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17938673 + ... + 17940176.

It is an arithmetic number, because the mean of its divisors is an integer number (2669386440).

Almost surely, 2^26980894448 is an apocalyptic number.

It is an amenable number.

26980894448 is a deficient number, since it is larger than the sum of its proper divisors (26406834352).

26980894448 is a wasteful number, since it uses less digits than its factorization.

26980894448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35878904 (or 35878898 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 62.

The spelling of 26980894448 in words is "twenty-six billion, nine hundred eighty million, eight hundred ninety-four thousand, four hundred forty-eight".