843157430434 has 16 divisors (see below), whose sum is σ = 1380093741216. Its totient is φ = 383147382400.

The previous prime is 843157430417. The next prime is 843157430443. The reversal of 843157430434 is 434034751348.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5218372 + ... + 5377519.

It is an arithmetic number, because the mean of its divisors is an integer number (86255858826).

Almost surely, 2^843157430434 is an apocalyptic number.

843157430434 is a deficient number, since it is larger than the sum of its proper divisors (536936310782).

843157430434 is a wasteful number, since it uses less digits than its factorization.

843157430434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10599521.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 843157430434 in words is "eight hundred forty-three billion, one hundred fifty-seven million, four hundred thirty thousand, four hundred thirty-four".