814732784368 has 20 divisors (see below), whose sum is σ = 1671400344960. Its totient is φ = 383403663104.

The previous prime is 814732784323. The next prime is 814732784377. The reversal of 814732784368 is 863487237418.

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, 1497670288 + ... + 1497670831.

It is an arithmetic number, because the mean of its divisors is an integer number (83570017248).

Almost surely, 2^814732784368 is an apocalyptic number.

It is an amenable number.

814732784368 is an abundant number, since it is smaller than the sum of its proper divisors (856667560592).

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

814732784368 is a wasteful number, since it uses less digits than its factorization.

814732784368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995341144 (or 2995341138 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 61.

The spelling of 814732784368 in words is "eight hundred fourteen billion, seven hundred thirty-two million, seven hundred eighty-four thousand, three hundred sixty-eight".