161341000433426 has 16 divisors (see below), whose sum is σ = 264251904812928. Its totient is φ = 73270329865200.

The previous prime is 161341000433419. The next prime is 161341000433551. The reversal of 161341000433426 is 624334000143161.

It is a self number, because there is not a number n which added to its sum of digits gives 161341000433426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3324400865 + ... + 3324449396.

It is an arithmetic number, because the mean of its divisors is an integer number (16515744050808).

Almost surely, 2^{161341000433426} is an apocalyptic number.

161341000433426 is a deficient number, since it is larger than the sum of its proper divisors (102910904379502).

161341000433426 is a wasteful number, since it uses less digits than its factorization.

161341000433426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6648851377.

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 161341000433426 its reverse (624334000143161), we get a palindrome (785675000576587).

The spelling of 161341000433426 in words is "one hundred sixty-one trillion, three hundred forty-one billion, four hundred thirty-three thousand, four hundred twenty-six".