169349836434 has 32 divisors (see below), whose sum is σ = 356550648000. Its totient is φ = 53475194304.

The previous prime is 169349836421. The next prime is 169349836493. The reversal of 169349836434 is 434638943961.

169349836434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1939632 + ... + 2025060.

It is an arithmetic number, because the mean of its divisors is an integer number (11142207750).

Almost surely, 2^169349836434 is an apocalyptic number.

169349836434 is an abundant number, since it is smaller than the sum of its proper divisors (187200811566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

169349836434 is a wasteful number, since it uses less digits than its factorization.

169349836434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102842.

The product of its digits is 40310784, while the sum is 60.

The spelling of 169349836434 in words is "one hundred sixty-nine billion, three hundred forty-nine million, eight hundred thirty-six thousand, four hundred thirty-four".