834251843427 has 16 divisors (see below), whose sum is σ = 1133708400000. Its totient is φ = 545523582464.

The previous prime is 834251843401. The next prime is 834251843519. The reversal of 834251843427 is 724348152438.

834251843427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 834251843427 - 2³⁶ = 765532366691 is a prime.

It is a super-2 number, since 2×834251843427² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 834251843427.

It is not an unprimeable number, because it can be changed into a prime (834251843027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5169177 + ... + 5328122.

It is an arithmetic number, because the mean of its divisors is an integer number (70856775000).

Almost surely, 2^834251843427 is an apocalyptic number.

834251843427 is a deficient number, since it is larger than the sum of its proper divisors (299456556573).

834251843427 is a wasteful number, since it uses less digits than its factorization.

834251843427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497810.

The product of its digits is 5160960, while the sum is 51.

The spelling of 834251843427 in words is "eight hundred thirty-four billion, two hundred fifty-one million, eight hundred forty-three thousand, four hundred twenty-seven".