2018425904 has 120 divisors (see below), whose sum is σ = 4590991872. Its totient is φ = 850565760.

The previous prime is 2018425883. The next prime is 2018425919. The reversal of 2018425904 is 4095248102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19596317 + ... + 19596419.

Almost surely, 2^2018425904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018425904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2295495936).

2018425904 is an abundant number, since it is smaller than the sum of its proper divisors (2572565968).

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

2018425904 is a wasteful number, since it uses less digits than its factorization.

2018425904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2018425904 is about 44926.8951074966. The cubic root of 2018425904 is about 1263.7784254830.

The spelling of 2018425904 in words is "two billion, eighteen million, four hundred twenty-five thousand, nine hundred four".