834693327919 has 32 divisors (see below), whose sum is σ = 941812220160. Its totient is φ = 733236000000.

The previous prime is 834693327917. The next prime is 834693327931. The reversal of 834693327919 is 919723396438.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 834693327919 - 2¹ = 834693327917 is a prime.

It is a super-2 number, since 2×834693327919² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834693327917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68126544 + ... + 68138794.

It is an arithmetic number, because the mean of its divisors is an integer number (29431631880).

Almost surely, 2^834693327919 is an apocalyptic number.

834693327919 is a deficient number, since it is larger than the sum of its proper divisors (107118892241).

834693327919 is a wasteful number, since it uses less digits than its factorization.

834693327919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14103.

The product of its digits is 52907904, while the sum is 64.

The spelling of 834693327919 in words is "eight hundred thirty-four billion, six hundred ninety-three million, three hundred twenty-seven thousand, nine hundred nineteen".