16454089983 has 8 divisors (see below), whose sum is σ = 21941783728. Its totient is φ = 10967894784.

The previous prime is 16454089973. The next prime is 16454090021. The reversal of 16454089983 is 38998045461.

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

It is not a de Polignac number, because 16454089983 - 2¹² = 16454085887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16454089943) 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, 348760 + ... + 393117.

It is an arithmetic number, because the mean of its divisors is an integer number (2742722966).

Almost surely, 2^16454089983 is an apocalyptic number.

16454089983 is a deficient number, since it is larger than the sum of its proper divisors (5487693745).

16454089983 is an equidigital number, since it uses as much as digits as its factorization.

16454089983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749273.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 16454089983 in words is "sixteen billion, four hundred fifty-four million, eighty-nine thousand, nine hundred eighty-three".