16585833796 has 27 divisors (see below), whose sum is σ = 33767689599. Its totient is φ = 7107441768.

The previous prime is 16585833791. The next prime is 16585833827. The reversal of 16585833796 is 69733858561.

The square root of 16585833796 is 128786.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (16585833791) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1798405 + ... + 1807603.

Almost surely, 2^16585833796 is an apocalyptic number.

16585833796 is the 128786-th square number.

It is an amenable number.

16585833796 is an abundant number, since it is smaller than the sum of its proper divisors (17181855803).

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

16585833796 is an frugal number, since it uses more digits than its factorization.

16585833796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18416 (or 9208 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 61.

The spelling of 16585833796 in words is "sixteen billion, five hundred eighty-five million, eight hundred thirty-three thousand, seven hundred ninety-six".