814117048066 has 24 divisors (see below), whose sum is σ = 1420647828156. Its totient is φ = 348883567200.

The previous prime is 814117048021. The next prime is 814117048079. The reversal of 814117048066 is 660840711418.

It can be written as a sum of positive squares in 2 ways, for example, as 811431632025 + 2685416041 = 900795^2 + 51821^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1204840 + ... + 1754956.

Almost surely, 2^814117048066 is an apocalyptic number.

814117048066 is a deficient number, since it is larger than the sum of its proper divisors (606530780090).

814117048066 is a wasteful number, since it uses less digits than its factorization.

814117048066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565234 (or 565227 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 814117048066 in words is "eight hundred fourteen billion, one hundred seventeen million, forty-eight thousand, sixty-six".