16404560833 has 8 divisors (see below), whose sum is σ = 16849546560. Its totient is φ = 15959660400.

The previous prime is 16404560827. The next prime is 16404560849. The reversal of 16404560833 is 33806540461.

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

It is a cyclic number.

It is not a de Polignac number, because 16404560833 - 2⁹ = 16404560321 is a prime.

It is a super-2 number, since 2×16404560833² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16404560033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655908 + ... + 680458.

It is an arithmetic number, because the mean of its divisors is an integer number (2106193320).

Almost surely, 2^16404560833 is an apocalyptic number.

It is an amenable number.

16404560833 is a deficient number, since it is larger than the sum of its proper divisors (444985727).

16404560833 is a wasteful number, since it uses less digits than its factorization.

16404560833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42647.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 16404560833 in words is "sixteen billion, four hundred four million, five hundred sixty thousand, eight hundred thirty-three".