834631674825 has 24 divisors (see below), whose sum is σ = 1486072399168. Its totient is φ = 410895593280.

The previous prime is 834631674787. The next prime is 834631674857. The reversal of 834631674825 is 528476136438.

It is a happy number.

It is not a de Polignac number, because 834631674825 - 2⁹ = 834631674313 is a prime.

It is a super-2 number, since 2×834631674825² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428015269 + ... + 428017218.

Almost surely, 2^834631674825 is an apocalyptic number.

It is an amenable number.

834631674825 is a deficient number, since it is larger than the sum of its proper divisors (651440724343).

834631674825 is a wasteful number, since it uses less digits than its factorization.

834631674825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856032513 (or 856032508 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 834631674825 in words is "eight hundred thirty-four billion, six hundred thirty-one million, six hundred seventy-four thousand, eight hundred twenty-five".