834064032845 has 16 divisors (see below), whose sum is σ = 1003692039168. Its totient is φ = 665376828480.

The previous prime is 834064032817. The next prime is 834064032859. The reversal of 834064032845 is 548230460438.

It is not a de Polignac number, because 834064032845 - 2²⁸ = 833795597389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 834064032845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2643092 + ... + 2941778.

It is an arithmetic number, because the mean of its divisors is an integer number (62730752448).

Almost surely, 2^834064032845 is an apocalyptic number.

It is an amenable number.

834064032845 is a deficient number, since it is larger than the sum of its proper divisors (169628006323).

834064032845 is a wasteful number, since it uses less digits than its factorization.

834064032845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300260.

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 834064032845 in words is "eight hundred thirty-four billion, sixty-four million, thirty-two thousand, eight hundred forty-five".