618827882792 has 128 divisors (see below), whose sum is σ = 1415715840000. Its totient is φ = 247691126016.

The previous prime is 618827882753. The next prime is 618827882809. The reversal of 618827882792 is 297288728816.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42294134 + ... + 42308762.

It is an arithmetic number, because the mean of its divisors is an integer number (11060280000).

Almost surely, 2^618827882792 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 618827882792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707857920000).

618827882792 is an abundant number, since it is smaller than the sum of its proper divisors (796887957208).

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

618827882792 is a wasteful number, since it uses less digits than its factorization.

618827882792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15223 (or 15219 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 68.

The spelling of 618827882792 in words is "six hundred eighteen billion, eight hundred twenty-seven million, eight hundred eighty-two thousand, seven hundred ninety-two".