16704876853684 has 12 divisors (see below), whose sum is σ = 29233578015684. Its totient is φ = 8352425992064.

The previous prime is 16704876853681. The next prime is 16704876853699. The reversal of 16704876853684 is 48635867840761.

It can be written as a sum of positive squares in 2 ways, for example, as 521731736100 + 16183145117584 = 722310^2 + 4022828^2 .

It is a super-3 number, since 3×16704876853684³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16704876853681) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 338742 + ... + 5790034.

It is an arithmetic number, because the mean of its divisors is an integer number (2436131501307).

Almost surely, 2^{16704876853684} is an apocalyptic number.

It is an amenable number.

16704876853684 is a deficient number, since it is larger than the sum of its proper divisors (12528701162000).

16704876853684 is a wasteful number, since it uses less digits than its factorization.

16704876853684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6217394 (or 6217392 counting only the distinct ones).

The product of its (nonzero) digits is 1300561920, while the sum is 73.

The spelling of 16704876853684 in words is "sixteen trillion, seven hundred four billion, eight hundred seventy-six million, eight hundred fifty-three thousand, six hundred eighty-four".