164251200622112 has 24 divisors (see below), whose sum is σ = 323435856545676. Its totient is φ = 82108760864512.

The previous prime is 164251200622111. The next prime is 164251200622123. The reversal of 164251200622112 is 211226002152461.

It can be written as a sum of positive squares in 2 ways, for example, as 160896134346256 + 3355066275856 = 12684484^2 + 1831684^2 .

It is not an unprimeable number, because it can be changed into a prime (164251200622111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526074203 + ... + 526386330.

Almost surely, 2^{164251200622112} is an apocalyptic number.

It is an amenable number.

164251200622112 is a deficient number, since it is larger than the sum of its proper divisors (159184655923564).

164251200622112 is a wasteful number, since it uses less digits than its factorization.

164251200622112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052465420 (or 1052465412 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 164251200622112 its reverse (211226002152461), we get a palindrome (375477202774573).

The spelling of 164251200622112 in words is "one hundred sixty-four trillion, two hundred fifty-one billion, two hundred million, six hundred twenty-two thousand, one hundred twelve".