4816391385 has 32 divisors (see below), whose sum is σ = 8304065280. Its totient is φ = 2369703168.

The previous prime is 4816391267. The next prime is 4816391407. The reversal of 4816391385 is 5831936184.

It is not a de Polignac number, because 4816391385 - 2²⁶ = 4749282521 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359436 + ... + 372594.

It is an arithmetic number, because the mean of its divisors is an integer number (259502040).

Almost surely, 2^4816391385 is an apocalyptic number.

It is an amenable number.

4816391385 is a deficient number, since it is larger than the sum of its proper divisors (3487673895).

4816391385 is a wasteful number, since it uses less digits than its factorization.

4816391385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15057.

The product of its digits is 622080, while the sum is 48.

The square root of 4816391385 is about 69400.2261163463. The cubic root of 4816391385 is about 1688.7832920513.

The spelling of 4816391385 in words is "four billion, eight hundred sixteen million, three hundred ninety-one thousand, three hundred eighty-five".