834765040694 has 16 divisors (see below), whose sum is σ = 1348507362048. Its totient is φ = 385264527552.

The previous prime is 834765040693. The next prime is 834765040699. The reversal of 834765040694 is 496040567438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834765040693) by changing a digit.

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, 423659 + ... + 1359785.

It is an arithmetic number, because the mean of its divisors is an integer number (84281710128).

Almost surely, 2^834765040694 is an apocalyptic number.

834765040694 is a deficient number, since it is larger than the sum of its proper divisors (513742321354).

834765040694 is a wasteful number, since it uses less digits than its factorization.

834765040694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970439.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 834765040694 in words is "eight hundred thirty-four billion, seven hundred sixty-five million, forty thousand, six hundred ninety-four".