618804868143812 has 12 divisors (see below), whose sum is σ = 1237609736287680. Its totient is φ = 265202086347336.

The previous prime is 618804868143809. The next prime is 618804868143857. The reversal of 618804868143812 is 218341868408816.

It is a happy number.

618804868143812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

618804868143812 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11050086931112 + ... + 11050086931167.

It is an arithmetic number, because the mean of its divisors is an integer number (103134144690640).

Almost surely, 2^{618804868143812} is an apocalyptic number.

It is an amenable number.

618804868143812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

618804868143812 is a wasteful number, since it uses less digits than its factorization.

618804868143812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100173862290 (or 22100173862288 counting only the distinct ones).

The product of its (nonzero) digits is 113246208, while the sum is 68.

The spelling of 618804868143812 in words is "six hundred eighteen trillion, eight hundred four billion, eight hundred sixty-eight million, one hundred forty-three thousand, eight hundred twelve".