16684260091835 has 12 divisors (see below), whose sum is σ = 23289865108128. Its totient is φ = 11440635491376.

The previous prime is 16684260091771. The next prime is 16684260091871. The reversal of 16684260091835 is 53819006248661.

It is not a de Polignac number, because 16684260091835 - 2⁶ = 16684260091771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34049510147 + ... + 34049510636.

It is an arithmetic number, because the mean of its divisors is an integer number (1940822092344).

Almost surely, 2^{16684260091835} is an apocalyptic number.

16684260091835 is a deficient number, since it is larger than the sum of its proper divisors (6605605016293).

16684260091835 is an equidigital number, since it uses as much as digits as its factorization.

16684260091835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68099020802 (or 68099020795 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 16684260091835 in words is "sixteen trillion, six hundred eighty-four billion, two hundred sixty million, ninety-one thousand, eight hundred thirty-five".