1814384160164 has 6 divisors (see below), whose sum is σ = 3175172280294. Its totient is φ = 907192080080.

The previous prime is 1814384160157. The next prime is 1814384160191. The reversal of 1814384160164 is 4610614834181.

It can be written as a sum of positive squares in only one way, i.e., 1652947348900 + 161436811264 = 1285670^2 + 401792^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226798020017 + ... + 226798020024.

It is an arithmetic number, because the mean of its divisors is an integer number (529195380049).

Almost surely, 2^{1814384160164} is an apocalyptic number.

It is an amenable number.

1814384160164 is a deficient number, since it is larger than the sum of its proper divisors (1360788120130).

1814384160164 is a wasteful number, since it uses less digits than its factorization.

1814384160164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453596040045 (or 453596040043 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 1814384160164 in words is "one trillion, eight hundred fourteen billion, three hundred eighty-four million, one hundred sixty thousand, one hundred sixty-four".