16800864880843 has 32 divisors (see below), whose sum is σ = 17533921996800. Its totient is φ = 16080669696000.

The previous prime is 16800864880819. The next prime is 16800864880867. The reversal of 16800864880843 is 34808846800861.

16800864880843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16800864880819) and next prime (16800864880867).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16800864880843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16800864880043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1781446338 + ... + 1781455768.

It is an arithmetic number, because the mean of its divisors is an integer number (547935062400).

Almost surely, 2^{16800864880843} is an apocalyptic number.

16800864880843 is a deficient number, since it is larger than the sum of its proper divisors (733057115957).

16800864880843 is a wasteful number, since it uses less digits than its factorization.

16800864880843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11019.

The product of its (nonzero) digits is 56623104, while the sum is 64.

The spelling of 16800864880843 in words is "sixteen trillion, eight hundred billion, eight hundred sixty-four million, eight hundred eighty thousand, eight hundred forty-three".