16868735405719 has 8 divisors (see below), whose sum is σ = 17187485472432. Its totient is φ = 16550002822080.

The previous prime is 16868735405653. The next prime is 16868735405729. The reversal of 16868735405719 is 91750453786861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16868735405719 - 2⁴¹ = 14669712150167 is a prime.

It is a super-2 number, since 2×16868735405719² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16868735405729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2414622 + ... + 6290299.

It is an arithmetic number, because the mean of its divisors is an integer number (2148435684054).

Almost surely, 2^{16868735405719} is an apocalyptic number.

16868735405719 is a deficient number, since it is larger than the sum of its proper divisors (318750066713).

16868735405719 is an equidigital number, since it uses as much as digits as its factorization.

16868735405719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8741537.

The product of its (nonzero) digits is 304819200, while the sum is 70.

The spelling of 16868735405719 in words is "sixteen trillion, eight hundred sixty-eight billion, seven hundred thirty-five million, four hundred five thousand, seven hundred nineteen".