4486851999 has 12 divisors (see below), whose sum is σ = 7406866896. Its totient is φ = 2563915392.

The previous prime is 4486851989. The next prime is 4486852009. The reversal of 4486851999 is 9991586844.

It is an interprime number because it is at equal distance from previous prime (4486851989) and next prime (4486852009).

It is not a de Polignac number, because 4486851999 - 2²¹ = 4484754847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 71219873 = 4486851999 / (4 + 4 + 8 + 6 + 8 + 5 + 1 + 9 + 9 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4486851949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35609874 + ... + 35609999.

It is an arithmetic number, because the mean of its divisors is an integer number (617238908).

Almost surely, 2^4486851999 is an apocalyptic number.

4486851999 is a deficient number, since it is larger than the sum of its proper divisors (2920014897).

4486851999 is a wasteful number, since it uses less digits than its factorization.

4486851999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71219886 (or 71219883 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The square root of 4486851999 is about 66983.9682237474. The cubic root of 4486851999 is about 1649.3541395099.

The spelling of 4486851999 in words is "four billion, four hundred eighty-six million, eight hundred fifty-one thousand, nine hundred ninety-nine".