16850981075 has 24 divisors (see below), whose sum is σ = 21028296960. Its totient is φ = 13395110400.

The previous prime is 16850981053. The next prime is 16850981093. The reversal of 16850981075 is 57018905861.

It is not a de Polignac number, because 16850981075 - 2⁶ = 16850981011 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4967630 + ... + 4971020.

It is an arithmetic number, because the mean of its divisors is an integer number (876179040).

Almost surely, 2^16850981075 is an apocalyptic number.

16850981075 is a deficient number, since it is larger than the sum of its proper divisors (4177315885).

16850981075 is a wasteful number, since it uses less digits than its factorization.

16850981075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607 (or 4602 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 50.

The spelling of 16850981075 in words is "sixteen billion, eight hundred fifty million, nine hundred eighty-one thousand, seventy-five".