834203609450 has 24 divisors (see below), whose sum is σ = 1619080399008. Its totient is φ = 319173554480.

The previous prime is 834203609441. The next prime is 834203609471. The reversal of 834203609450 is 54906302438.

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 362696072 + ... + 362698371.

It is an arithmetic number, because the mean of its divisors is an integer number (67461683292).

Almost surely, 2^834203609450 is an apocalyptic number.

834203609450 is a deficient number, since it is larger than the sum of its proper divisors (784876789558).

834203609450 is a wasteful number, since it uses less digits than its factorization.

834203609450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725394478 (or 725394473 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 834203609450 in words is "eight hundred thirty-four billion, two hundred three million, six hundred nine thousand, four hundred fifty".