1678114844834 has 8 divisors (see below), whose sum is σ = 2517188428188. Its totient is φ = 839052035440.

The previous prime is 1678114844743. The next prime is 1678114844863. The reversal of 1678114844834 is 4384484118761.

It can be written as a sum of positive squares in 2 ways, for example, as 1653032204209 + 25082640625 = 1285703^2 + 158375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292137 + ... + 2934300.

Almost surely, 2^{1678114844834} is an apocalyptic number.

1678114844834 is a deficient number, since it is larger than the sum of its proper divisors (839073583354).

1678114844834 is a wasteful number, since it uses less digits than its factorization.

1678114844834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386980.

The product of its digits is 16515072, while the sum is 59.

The spelling of 1678114844834 in words is "one trillion, six hundred seventy-eight billion, one hundred fourteen million, eight hundred forty-four thousand, eight hundred thirty-four".