4857381345 has 8 divisors (see below), whose sum is σ = 7771810176. Its totient is φ = 2590603376.

The previous prime is 4857381337. The next prime is 4857381379. The reversal of 4857381345 is 5431837584.

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 4857381345 - 2³ = 4857381337 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4857381294 and 4857381303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161912697 + ... + 161912726.

It is an arithmetic number, because the mean of its divisors is an integer number (971476272).

Almost surely, 2^4857381345 is an apocalyptic number.

It is an amenable number.

4857381345 is a deficient number, since it is larger than the sum of its proper divisors (2914428831).

4857381345 is a wasteful number, since it uses less digits than its factorization.

4857381345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323825431.

The product of its digits is 1612800, while the sum is 48.

The square root of 4857381345 is about 69694.9162062772. The cubic root of 4857381345 is about 1693.5605690934.

The spelling of 4857381345 in words is "four billion, eight hundred fifty-seven million, three hundred eighty-one thousand, three hundred forty-five".