2018674864 has 40 divisors (see below), whose sum is σ = 4041709568. Its totient is φ = 975723840.

The previous prime is 2018674859. The next prime is 2018674921. The reversal of 2018674864 is 4684768102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656659 + ... + 659725.

Almost surely, 2^2018674864 is an apocalyptic number.

It is an amenable number.

2018674864 is an abundant number, since it is smaller than the sum of its proper divisors (2023034704).

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

2018674864 is a wasteful number, since it uses less digits than its factorization.

2018674864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433 (or 4427 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2018674864 is about 44929.6657454738. The cubic root of 2018674864 is about 1263.8303830243.

The spelling of 2018674864 in words is "two billion, eighteen million, six hundred seventy-four thousand, eight hundred sixty-four".