16826814101568 has 56 divisors (see below), whose sum is σ = 45556316495008. Its totient is φ = 5478497611776.

The previous prime is 16826814101543. The next prime is 16826814101569. The reversal of 16826814101568 is 86510141862861.

It is not an unprimeable number, because it can be changed into a prime (16826814101569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1019057521 + ... + 1019074032.

Almost surely, 2^{16826814101568} is an apocalyptic number.

It is an amenable number.

16826814101568 is an abundant number, since it is smaller than the sum of its proper divisors (28729502393440).

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

16826814101568 is a wasteful number, since it uses less digits than its factorization.

16826814101568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038131611 (or 2038131601 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 16826814101568 in words is "sixteen trillion, eight hundred twenty-six billion, eight hundred fourteen million, one hundred one thousand, five hundred sixty-eight".