618827882860 has 96 divisors (see below), whose sum is σ = 1436641920000. Its totient is φ = 222022295040.

The previous prime is 618827882843. The next prime is 618827882867. The reversal of 618827882860 is 68288728816.

It is a junction number, because it is equal to n+sod(n) for n = 618827882792 and 618827882801.

It is not an unprimeable number, because it can be changed into a prime (618827882867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26040744 + ... + 26064496.

It is an arithmetic number, because the mean of its divisors is an integer number (14965020000).

Almost surely, 2^618827882860 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 618827882860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (718320960000).

618827882860 is an abundant number, since it is smaller than the sum of its proper divisors (817814037140).

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

618827882860 is a wasteful number, since it uses less digits than its factorization.

618827882860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25351 (or 25349 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 64.

The spelling of 618827882860 in words is "six hundred eighteen billion, eight hundred twenty-seven million, eight hundred eighty-two thousand, eight hundred sixty".