2018959458084 has 72 divisors (see below), whose sum is σ = 5173771992480. Its totient is φ = 663744966912.

The previous prime is 2018959458079. The next prime is 2018959458119. The reversal of 2018959458084 is 4808549598102.

2018959458084 is a `hidden beast` number, since 2 + 0 + 18 + 95 + 9 + 458 + 0 + 84 = 666.

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, 1178412 + ... + 2329500.

It is an arithmetic number, because the mean of its divisors is an integer number (71857944340).

Almost surely, 2^{2018959458084} 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 2018959458084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2586885996240).

2018959458084 is an abundant number, since it is smaller than the sum of its proper divisors (3154812534396).

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

2018959458084 is a wasteful number, since it uses less digits than its factorization.

2018959458084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151769 (or 1151764 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 63.

The spelling of 2018959458084 in words is "two trillion, eighteen billion, nine hundred fifty-nine million, four hundred fifty-eight thousand, eighty-four".