5999964618 has 16 divisors (see below), whose sum is σ = 12005249760. Its totient is φ = 1999101456.

The previous prime is 5999964613. The next prime is 5999964643. The reversal of 5999964618 is 8164699995.

It is not an unprimeable number, because it can be changed into a prime (5999964613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206953 + ... + 234156.

It is an arithmetic number, because the mean of its divisors is an integer number (750328110).

Almost surely, 2^5999964618 is an apocalyptic number.

5999964618 is an abundant number, since it is smaller than the sum of its proper divisors (6005285142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5999964618 is a wasteful number, since it uses less digits than its factorization.

5999964618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443381.

The product of its digits is 37791360, while the sum is 66.

The square root of 5999964618 is about 77459.4385339837. The cubic root of 5999964618 is about 1817.1170209717.

The spelling of 5999964618 in words is "five billion, nine hundred ninety-nine million, nine hundred sixty-four thousand, six hundred eighteen".