834466585664438 has 16 divisors (see below), whose sum is σ = 1253656245114000. Its totient is φ = 416581669004256.

The previous prime is 834466585664423. The next prime is 834466585664447.

834466585664438 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121244381 + ... + 127941912.

It is an arithmetic number, because the mean of its divisors is an integer number (78353515319625).

Almost surely, 2^{834466585664438} is an apocalyptic number.

834466585664438 is a deficient number, since it is larger than the sum of its proper divisors (419189659449562).

834466585664438 is a wasteful number, since it uses less digits than its factorization.

834466585664438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249188911.

The product of its digits is 38220595200, while the sum is 80.

The spelling of 834466585664438 in words is "eight hundred thirty-four trillion, four hundred sixty-six billion, five hundred eighty-five million, six hundred sixty-four thousand, four hundred thirty-eight".