3315998618 has 4 divisors (see below), whose sum is σ = 4973997930. Its totient is φ = 1657999308.

The previous prime is 3315998611. The next prime is 3315998633. The reversal of 3315998618 is 8168995133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3065504689 + 250493929 = 55367^2 + 15827^2 .

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 3315998618.

It is not an unprimeable number, because it can be changed into a prime (3315998611) by changing a digit.

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 as a sum of consecutive naturals, namely, 828999653 + ... + 828999656.

Almost surely, 2^3315998618 is an apocalyptic number.

3315998618 is a deficient number, since it is larger than the sum of its proper divisors (1657999312).

3315998618 is a wasteful number, since it uses less digits than its factorization.

3315998618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657999311.

The product of its digits is 1399680, while the sum is 53.

The square root of 3315998618 is about 57584.7081958396. The cubic root of 3315998618 is about 1491.2076178933.

The spelling of 3315998618 in words is "three billion, three hundred fifteen million, nine hundred ninety-eight thousand, six hundred eighteen".