2411998618 has 4 divisors (see below), whose sum is σ = 3617997930. Its totient is φ = 1205999308.

The previous prime is 2411998609. The next prime is 2411998619. The reversal of 2411998618 is 8168991142.

2411998618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1661622169 + 750376449 = 40763^2 + 27393^2 .

It is a Smith number, since the sum of its digits (49) 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 (2411998619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602999653 + ... + 602999656.

Almost surely, 2^2411998618 is an apocalyptic number.

2411998618 is a deficient number, since it is larger than the sum of its proper divisors (1205999312).

2411998618 is a wasteful number, since it uses less digits than its factorization.

2411998618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205999311.

The product of its digits is 248832, while the sum is 49.

The square root of 2411998618 is about 49112.1025613850. The cubic root of 2411998618 is about 1341.0933784209.

The spelling of 2411998618 in words is "two billion, four hundred eleven million, nine hundred ninety-eight thousand, six hundred eighteen".