834580085438 has 12 divisors (see below), whose sum is σ = 1376022537960. Its totient is φ = 379354584180.

The previous prime is 834580085429. The next prime is 834580085477.

It is a happy number.

834580085438 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1724338778 + ... + 1724339261.

It is an arithmetic number, because the mean of its divisors is an integer number (114668544830).

Almost surely, 2^834580085438 is an apocalyptic number.

834580085438 is a deficient number, since it is larger than the sum of its proper divisors (541442452522).

834580085438 is a wasteful number, since it uses less digits than its factorization.

834580085438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3448678063 (or 3448678052 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 56.

The spelling of 834580085438 in words is "eight hundred thirty-four billion, five hundred eighty million, eighty-five thousand, four hundred thirty-eight".