618238068792 has 64 divisors (see below), whose sum is σ = 1561312368000. Its totient is φ = 203987458944.

The previous prime is 618238068739. The next prime is 618238068797. The reversal of 618238068792 is 297860832816.

618238068792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (618238068797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2549743 + ... + 2781665.

It is an arithmetic number, because the mean of its divisors is an integer number (24395505750).

Almost surely, 2^618238068792 is an apocalyptic number.

It is an amenable number.

618238068792 is an abundant number, since it is smaller than the sum of its proper divisors (943074299208).

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

618238068792 is a wasteful number, since it uses less digits than its factorization.

618238068792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233060 (or 233056 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 618238068792 in words is "six hundred eighteen billion, two hundred thirty-eight million, sixty-eight thousand, seven hundred ninety-two".