2018344734792 has 320 divisors, whose sum is σ = 5984631734400. Its totient is φ = 634239175680.

The previous prime is 2018344734781. The next prime is 2018344734793. The reversal of 2018344734792 is 2974374438102.

2018344734792 is a `hidden beast` number, since 2 + 0 + 1 + 83 + 4 + 473 + 4 + 7 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2018344734793) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 439054638 + ... + 439059234.

It is an arithmetic number, because the mean of its divisors is an integer number (18701974170).

Almost surely, 2^{2018344734792} 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 2018344734792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2992315867200).

2018344734792 is an abundant number, since it is smaller than the sum of its proper divisors (3966286999608).

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

2018344734792 is a wasteful number, since it uses less digits than its factorization.

2018344734792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058 (or 5045 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 2018344734792 in words is "two trillion, eighteen billion, three hundred forty-four million, seven hundred thirty-four thousand, seven hundred ninety-two".