16691702609202 has 48 divisors (see below), whose sum is σ = 34353653957280. Its totient is φ = 5406644391552.

The previous prime is 16691702609201. The next prime is 16691702609209. The reversal of 16691702609202 is 20290620719661.

It is a super-2 number, since 2×16691702609202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16691702609201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5173374 + ... + 7755462.

It is an arithmetic number, because the mean of its divisors is an integer number (715701124110).

Almost surely, 2^{16691702609202} is an apocalyptic number.

16691702609202 is an abundant number, since it is smaller than the sum of its proper divisors (17661951348078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16691702609202 is a wasteful number, since it uses less digits than its factorization.

16691702609202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582955 (or 2582918 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 16691702609202 in words is "sixteen trillion, six hundred ninety-one billion, seven hundred two million, six hundred nine thousand, two hundred two".