1834716875438 has 16 divisors (see below), whose sum is σ = 2776499475840. Its totient is φ = 909217456896.

The previous prime is 1834716875419. The next prime is 1834716875449. The reversal of 1834716875438 is 8345786174381.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12269123 + ... + 12417761.

It is an arithmetic number, because the mean of its divisors is an integer number (173531217240).

Almost surely, 2^{1834716875438} is an apocalyptic number.

1834716875438 is a deficient number, since it is larger than the sum of its proper divisors (941782600402).

1834716875438 is a wasteful number, since it uses less digits than its factorization.

1834716875438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203371.

The product of its digits is 108380160, while the sum is 65.

The spelling of 1834716875438 in words is "one trillion, eight hundred thirty-four billion, seven hundred sixteen million, eight hundred seventy-five thousand, four hundred thirty-eight".