8518633345 has 16 divisors (see below), whose sum is σ = 10500311808. Its totient is φ = 6630514560.

The previous prime is 8518633297. The next prime is 8518633351. The reversal of 8518633345 is 5433368158.

It is not a de Polignac number, because 8518633345 - 2²³ = 8510244737 is a prime.

It is a super-2 number, since 2×8518633345² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8518633295 and 8518633304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18622 + ... + 131848.

It is an arithmetic number, because the mean of its divisors is an integer number (656269488).

Almost surely, 2^8518633345 is an apocalyptic number.

It is an amenable number.

8518633345 is a deficient number, since it is larger than the sum of its proper divisors (1981678463).

8518633345 is a wasteful number, since it uses less digits than its factorization.

8518633345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113640.

The product of its digits is 1036800, while the sum is 46.

The square root of 8518633345 is about 92296.4427537703. The cubic root of 8518633345 is about 2042.3177348898.

The spelling of 8518633345 in words is "eight billion, five hundred eighteen million, six hundred thirty-three thousand, three hundred forty-five".