2018298877 has 24 divisors (see below), whose sum is σ = 2437119360. Its totient is φ = 1664580960.

The previous prime is 2018298853. The next prime is 2018298889. The reversal of 2018298877 is 7788928102.

It is not a de Polignac number, because 2018298877 - 2¹⁵ = 2018266109 is a prime.

It is a super-2 number, since 2×2018298877² = 8147060713798922258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018298577) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 439648 + ... + 444214.

It is an arithmetic number, because the mean of its divisors is an integer number (101546640).

Almost surely, 2^2018298877 is an apocalyptic number.

It is an amenable number.

2018298877 is a deficient number, since it is larger than the sum of its proper divisors (418820483).

2018298877 is a wasteful number, since it uses less digits than its factorization.

2018298877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921 (or 4914 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 52.

The square root of 2018298877 is about 44925.4813774989. The cubic root of 2018298877 is about 1263.7519135116.

The spelling of 2018298877 in words is "two billion, eighteen million, two hundred ninety-eight thousand, eight hundred seventy-seven".