16703551886891 has 8 divisors (see below), whose sum is σ = 16797037839120. Its totient is φ = 16610067824128.

The previous prime is 16703551886779. The next prime is 16703551886933. The reversal of 16703551886891 is 19868815530761.

16703551886891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16703551886891 - 2¹⁴ = 16703551870507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16703551886291) 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, 19649135 + ... + 20481591.

It is an arithmetic number, because the mean of its divisors is an integer number (2099629729890).

Almost surely, 2^{16703551886891} is an apocalyptic number.

16703551886891 is a deficient number, since it is larger than the sum of its proper divisors (93485952229).

16703551886891 is a wasteful number, since it uses less digits than its factorization.

16703551886891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944733.

The product of its (nonzero) digits is 87091200, while the sum is 68.

The spelling of 16703551886891 in words is "sixteen trillion, seven hundred three billion, five hundred fifty-one million, eight hundred eighty-six thousand, eight hundred ninety-one".