814378565180 has 12 divisors (see below), whose sum is σ = 1710194986920. Its totient is φ = 325751426064.

The previous prime is 814378565131. The next prime is 814378565213. The reversal of 814378565180 is 81565873418.

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, 20359464110 + ... + 20359464149.

It is an arithmetic number, because the mean of its divisors is an integer number (142516248910).

Almost surely, 2^814378565180 is an apocalyptic number.

It is an amenable number.

814378565180 is an abundant number, since it is smaller than the sum of its proper divisors (895816421740).

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

814378565180 is a wasteful number, since it uses less digits than its factorization.

814378565180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40718928268 (or 40718928266 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 56.

The spelling of 814378565180 in words is "eight hundred fourteen billion, three hundred seventy-eight million, five hundred sixty-five thousand, one hundred eighty".