618030398304 has 384 divisors, whose sum is σ = 2094264668160. Its totient is φ = 175238553600.

The previous prime is 618030398261. The next prime is 618030398311. The reversal of 618030398304 is 403893030816.

It is a self number, because there is not a number n which added to its sum of digits gives 618030398304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27940209 + ... + 27962319.

It is an arithmetic number, because the mean of its divisors is an integer number (5453814240).

Almost surely, 2^618030398304 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 618030398304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047132334080).

618030398304 is an abundant number, since it is smaller than the sum of its proper divisors (1476234269856).

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

618030398304 is a wasteful number, since it uses less digits than its factorization.

618030398304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22331 (or 22317 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 618030398304 in words is "six hundred eighteen billion, thirty million, three hundred ninety-eight thousand, three hundred four".