8486849943 has 72 divisors (see below), whose sum is σ = 14949103104. Its totient is φ = 4594449600.

The previous prime is 8486849911. The next prime is 8486849963. The reversal of 8486849943 is 3499486848.

8486849943 is a `hidden beast` number, since 8 + 48 + 68 + 499 + 43 = 666.

It is not a de Polignac number, because 8486849943 - 2⁵ = 8486849911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8486849963) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 510480 + ... + 526842.

It is an arithmetic number, because the mean of its divisors is an integer number (207626432).

Almost surely, 2^8486849943 is an apocalyptic number.

8486849943 is a deficient number, since it is larger than the sum of its proper divisors (6462253161).

8486849943 is a wasteful number, since it uses less digits than its factorization.

8486849943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16437 (or 16421 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The square root of 8486849943 is about 92124.1007717307. The cubic root of 8486849943 is about 2039.7745764465.

The spelling of 8486849943 in words is "eight billion, four hundred eighty-six million, eight hundred forty-nine thousand, nine hundred forty-three".