2018074401232 has 80 divisors (see below), whose sum is σ = 4210907627520. Its totient is φ = 933558441984.

The previous prime is 2018074401221. The next prime is 2018074401251. The reversal of 2018074401232 is 2321044708102.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497313 + ... + 4033279.

It is an arithmetic number, because the mean of its divisors is an integer number (52636345344).

Almost surely, 2^{2018074401232} 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 2018074401232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2105453813760).

2018074401232 is an abundant number, since it is smaller than the sum of its proper divisors (2192833226288).

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

2018074401232 is a wasteful number, since it uses less digits than its factorization.

2018074401232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536228 (or 536222 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 2018074401232 in words is "two trillion, eighteen billion, seventy-four million, four hundred one thousand, two hundred thirty-two".