814186804486 has 96 divisors (see below), whose sum is σ = 1429730507520. Its totient is φ = 346734231360.

The previous prime is 814186804439. The next prime is 814186804489. The reversal of 814186804486 is 684408681418.

It is a self number, because there is not a number n which added to its sum of digits gives 814186804486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814186804489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66746940 + ... + 66759136.

It is an arithmetic number, because the mean of its divisors is an integer number (14893026120).

Almost surely, 2^814186804486 is an apocalyptic number.

814186804486 is a deficient number, since it is larger than the sum of its proper divisors (615543703034).

814186804486 is a wasteful number, since it uses less digits than its factorization.

814186804486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12490 (or 12479 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 58.

The spelling of 814186804486 in words is "eight hundred fourteen billion, one hundred eighty-six million, eight hundred four thousand, four hundred eighty-six".