4546816919 has 4 divisors (see below), whose sum is σ = 4548485760. Its totient is φ = 4545148080.

The previous prime is 4546816873. The next prime is 4546816927. The reversal of 4546816919 is 9196186454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4546816919 - 2¹⁶ = 4546751383 is a prime.

It is a super-2 number, since 2×4546816919² = 41347088189809305122, which 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 (4546806919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830327 + ... + 835784.

It is an arithmetic number, because the mean of its divisors is an integer number (1137121440).

Almost surely, 2^4546816919 is an apocalyptic number.

4546816919 is a deficient number, since it is larger than the sum of its proper divisors (1668841).

4546816919 is a wasteful number, since it uses less digits than its factorization.

4546816919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668840.

The product of its digits is 1866240, while the sum is 53.

The square root of 4546816919 is about 67430.0891219936. The cubic root of 4546816919 is about 1656.6692928061.

The spelling of 4546816919 in words is "four billion, five hundred forty-six million, eight hundred sixteen thousand, nine hundred nineteen".