16713808891 has 8 divisors (see below), whose sum is σ = 18000500000. Its totient is φ = 15427262592.

The previous prime is 16713808871. The next prime is 16713808901. The reversal of 16713808891 is 19880831761.

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 16713808891 - 2⁷ = 16713808763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16713808841) 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, 385666 + ... + 426808.

It is an arithmetic number, because the mean of its divisors is an integer number (2250062500).

Almost surely, 2^16713808891 is an apocalyptic number.

16713808891 is a deficient number, since it is larger than the sum of its proper divisors (1286691109).

16713808891 is a wasteful number, since it uses less digits than its factorization.

16713808891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72405.

The product of its (nonzero) digits is 580608, while the sum is 52.

The spelling of 16713808891 in words is "sixteen billion, seven hundred thirteen million, eight hundred eight thousand, eight hundred ninety-one".