618318048000 has 576 divisors, whose sum is σ = 2176782491520. Its totient is φ = 155287552000.

The previous prime is 618318047887. The next prime is 618318048001. The reversal of 618318048000 is 840813816.

It is a self number, because there is not a number n which added to its sum of digits gives 618318048000.

It is not an unprimeable number, because it can be changed into a prime (618318048001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114141292 + ... + 114146708.

It is an arithmetic number, because the mean of its divisors is an integer number (3779136270).

Almost surely, 2^618318048000 is an apocalyptic number.

618318048000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 618318048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088391245760).

618318048000 is an abundant number, since it is smaller than the sum of its proper divisors (1558464443520).

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

618318048000 is a wasteful number, since it uses less digits than its factorization.

618318048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5521 (or 5497 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 618318048000 in words is "six hundred eighteen billion, three hundred eighteen million, forty-eight thousand".