16796759221 has 8 divisors (see below), whose sum is σ = 19288144800. Its totient is φ = 14466108240.

The previous prime is 16796759209. The next prime is 16796759227. The reversal of 16796759221 is 12295769761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16796759221 is a prime.

It is a super-2 number, since 2×16796759221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16796759227) 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, 40183426 + ... + 40183843.

It is an arithmetic number, because the mean of its divisors is an integer number (2411018100).

Almost surely, 2^16796759221 is an apocalyptic number.

16796759221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16796759221 is a deficient number, since it is larger than the sum of its proper divisors (2491385579).

16796759221 is a wasteful number, since it uses less digits than its factorization.

16796759221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80367299.

The product of its digits is 2857680, while the sum is 55.

The spelling of 16796759221 in words is "sixteen billion, seven hundred ninety-six million, seven hundred fifty-nine thousand, two hundred twenty-one".