818788345364 has 12 divisors (see below), whose sum is σ = 1563141386688. Its totient is φ = 372176520600.

The previous prime is 818788345313. The next prime is 818788345373. The reversal of 818788345364 is 463543887818.

818788345364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 818788345364.

It is a congruent 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, 9304412972 + ... + 9304413059.

It is an arithmetic number, because the mean of its divisors is an integer number (130261782224).

Almost surely, 2^818788345364 is an apocalyptic number.

It is an amenable number.

818788345364 is a deficient number, since it is larger than the sum of its proper divisors (744353041324).

818788345364 is a wasteful number, since it uses less digits than its factorization.

818788345364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18608826046 (or 18608826044 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 65.

The spelling of 818788345364 in words is "eight hundred eighteen billion, seven hundred eighty-eight million, three hundred forty-five thousand, three hundred sixty-four".