8350018449 has 16 divisors (see below), whose sum is σ = 11380631808. Its totient is φ = 5443258752.

The previous prime is 8350018421. The next prime is 8350018471. The reversal of 8350018449 is 9448100538.

It is not a de Polignac number, because 8350018449 - 2²³ = 8341629841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8350018449.

It is not an unprimeable number, because it can be changed into a prime (8350016449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130989 + ... + 184005.

It is an arithmetic number, because the mean of its divisors is an integer number (711289488).

Almost surely, 2^8350018449 is an apocalyptic number.

It is an amenable number.

8350018449 is a deficient number, since it is larger than the sum of its proper divisors (3030613359).

8350018449 is a wasteful number, since it uses less digits than its factorization.

8350018449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54184.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 8350018449 is about 91378.4353608662. The cubic root of 8350018449 is about 2028.7528597154.

The spelling of 8350018449 in words is "eight billion, three hundred fifty million, eighteen thousand, four hundred forty-nine".