834864707468438 has 16 divisors (see below), whose sum is σ = 1383612098312160. Its totient is φ = 375795878553216.

The previous prime is 834864707468401. The next prime is 834864707468447.

834864707468438 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533800963073 + ... + 533800964636.

It is an arithmetic number, because the mean of its divisors is an integer number (86475756144510).

Almost surely, 2^{834864707468438} is an apocalyptic number.

834864707468438 is a deficient number, since it is larger than the sum of its proper divisors (548747390843722).

834864707468438 is a wasteful number, since it uses less digits than its factorization.

834864707468438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067601927751.

The product of its (nonzero) digits is 16647192576, while the sum is 80.

The spelling of 834864707468438 in words is "eight hundred thirty-four trillion, eight hundred sixty-four billion, seven hundred seven million, four hundred sixty-eight thousand, four hundred thirty-eight".