4857117543 has 24 divisors (see below), whose sum is σ = 7120178208. Its totient is φ = 3190243392.

The previous prime is 4857117457. The next prime is 4857117547. The reversal of 4857117543 is 3457117584.

4857117543 is a `hidden beast` number, since 4 + 8 + 571 + 1 + 75 + 4 + 3 = 666.

It is not a de Polignac number, because 4857117543 - 2¹⁰ = 4857116519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4857117547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169321 + ... + 195917.

It is an arithmetic number, because the mean of its divisors is an integer number (296674092).

Almost surely, 2^4857117543 is an apocalyptic number.

4857117543 is a deficient number, since it is larger than the sum of its proper divisors (2263060665).

4857117543 is a wasteful number, since it uses less digits than its factorization.

4857117543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26903 (or 26900 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 4857117543 is about 69693.0236322116. The cubic root of 4857117543 is about 1693.5299097236.

The spelling of 4857117543 in words is "four billion, eight hundred fifty-seven million, one hundred seventeen thousand, five hundred forty-three".