834251843426 has 16 divisors (see below), whose sum is σ = 1254328632000. Its totient is φ = 416143258128.

The previous prime is 834251843401. The next prime is 834251843519. The reversal of 834251843426 is 624348152438.

It is a super-2 number, since 2×834251843426² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509236 + ... + 1986528.

It is an arithmetic number, because the mean of its divisors is an integer number (78395539500).

Almost surely, 2^834251843426 is an apocalyptic number.

834251843426 is a deficient number, since it is larger than the sum of its proper divisors (420076788574).

834251843426 is a wasteful number, since it uses less digits than its factorization.

834251843426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479353.

The product of its digits is 4423680, while the sum is 50.

The spelling of 834251843426 in words is "eight hundred thirty-four billion, two hundred fifty-one million, eight hundred forty-three thousand, four hundred twenty-six".