4538873816 has 16 divisors (see below), whose sum is σ = 8534919240. Its totient is φ = 2262895360.

The previous prime is 4538873783. The next prime is 4538873849. The reversal of 4538873816 is 6183788354.

It is an interprime number because it is at equal distance from previous prime (4538873783) and next prime (4538873849).

It is a congruent number.

It is an unprimeable number.

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, 814745 + ... + 820296.

Almost surely, 2^4538873816 is an apocalyptic number.

It is an amenable number.

4538873816 is a deficient number, since it is larger than the sum of its proper divisors (3996045424).

4538873816 is a wasteful number, since it uses less digits than its factorization.

4538873816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635394 (or 1635390 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 4538873816 is about 67371.1645735770. The cubic root of 4538873816 is about 1655.7040193478.

The spelling of 4538873816 in words is "four billion, five hundred thirty-eight million, eight hundred seventy-three thousand, eight hundred sixteen".