16673799841 has 48 divisors (see below), whose sum is σ = 18494705152. Its totient is φ = 15001459200.

The previous prime is 16673799839. The next prime is 16673799859. The reversal of 16673799841 is 14899737661.

It is not a de Polignac number, because 16673799841 - 2¹ = 16673799839 is a prime.

It is a super-2 number, since 2×16673799841² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a self number, because there is not a number n which added to its sum of digits gives 16673799841.

It is not an unprimeable number, because it can be changed into a prime (16673799881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228408181 + ... + 228408253.

Almost surely, 2^16673799841 is an apocalyptic number.

It is an amenable number.

16673799841 is a deficient number, since it is larger than the sum of its proper divisors (1820905311).

16673799841 is an equidigital number, since it uses as much as digits as its factorization.

16673799841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 261 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The spelling of 16673799841 in words is "sixteen billion, six hundred seventy-three million, seven hundred ninety-nine thousand, eight hundred forty-one".