4131852986 has 16 divisors (see below), whose sum is σ = 6472396800. Its totient is φ = 1974530448.

The previous prime is 4131852973. The next prime is 4131852997. The reversal of 4131852986 is 6892581314.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4131852986.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23720 + ... + 93948.

It is an arithmetic number, because the mean of its divisors is an integer number (404524800).

Almost surely, 2^4131852986 is an apocalyptic number.

4131852986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4131852986 is a deficient number, since it is larger than the sum of its proper divisors (2340543814).

4131852986 is a wasteful number, since it uses less digits than its factorization.

4131852986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71533.

The product of its digits is 414720, while the sum is 47.

The square root of 4131852986 is about 64279.4911772021. The cubic root of 4131852986 is about 1604.6548024287.

The spelling of 4131852986 in words is "four billion, one hundred thirty-one million, eight hundred fifty-two thousand, nine hundred eighty-six".