8465358518 has 16 divisors (see below), whose sum is σ = 13254312960. Its totient is φ = 4047370536.

The previous prime is 8465358491. The next prime is 8465358521. The reversal of 8465358518 is 8158535648.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8465358518.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127121 + ... + 181907.

It is an arithmetic number, because the mean of its divisors is an integer number (828394560).

Almost surely, 2^8465358518 is an apocalyptic number.

8465358518 is a deficient number, since it is larger than the sum of its proper divisors (4788954442).

8465358518 is a wasteful number, since it uses less digits than its factorization.

8465358518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58171.

The product of its digits is 4608000, while the sum is 53.

The square root of 8465358518 is about 92007.3829537608. The cubic root of 8465358518 is about 2038.0513332942.

The spelling of 8465358518 in words is "eight billion, four hundred sixty-five million, three hundred fifty-eight thousand, five hundred eighteen".