8418351849 has 8 divisors (see below), whose sum is σ = 11231721600. Its totient is φ = 5608608336.

The previous prime is 8418351833. The next prime is 8418351889. The reversal of 8418351849 is 9481538148.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8418351849 - 2⁴ = 8418351833 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8418351889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901137 + ... + 910430.

It is an arithmetic number, because the mean of its divisors is an integer number (1403965200).

Almost surely, 2^8418351849 is an apocalyptic number.

It is an amenable number.

8418351849 is a deficient number, since it is larger than the sum of its proper divisors (2813369751).

8418351849 is a wasteful number, since it uses less digits than its factorization.

8418351849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813119.

The product of its digits is 1105920, while the sum is 51.

The square root of 8418351849 is about 91751.5768202378. The cubic root of 8418351849 is about 2034.2720140344.

The spelling of 8418351849 in words is "eight billion, four hundred eighteen million, three hundred fifty-one thousand, eight hundred forty-nine".