2018351874 has 96 divisors (see below), whose sum is σ = 5338045440. Its totient is φ = 496631520.

The previous prime is 2018351869. The next prime is 2018351891. The reversal of 2018351874 is 4781538102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86107 + ... + 107009.

It is an arithmetic number, because the mean of its divisors is an integer number (55604640).

Almost surely, 2^2018351874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2018351874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669022720).

2018351874 is an abundant number, since it is smaller than the sum of its proper divisors (3319693566).

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

2018351874 is a wasteful number, since it uses less digits than its factorization.

2018351874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20956 (or 20945 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 2018351874 is about 44926.0712059267. The cubic root of 2018351874 is about 1263.7629747201.

Adding to 2018351874 its reverse (4781538102), we get a palindrome (6799889976).

The spelling of 2018351874 in words is "two billion, eighteen million, three hundred fifty-one thousand, eight hundred seventy-four".