164250405302032 has 20 divisors (see below), whose sum is σ = 363697326026176. Its totient is φ = 70393030843680.

The previous prime is 164250405301979. The next prime is 164250405302033. The reversal of 164250405302032 is 230203504052461.

It is a junction number, because it is equal to n+sod(n) for n = 164250405301982 and 164250405302000.

It is not an unprimeable number, because it can be changed into a prime (164250405302033) 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, 733260737844 + ... + 733260738067.

Almost surely, 2^{164250405302032} is an apocalyptic number.

It is an amenable number.

164250405302032 is an abundant number, since it is smaller than the sum of its proper divisors (199446920724144).

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

164250405302032 is a wasteful number, since it uses less digits than its factorization.

164250405302032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466521475926 (or 1466521475920 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 164250405302032 its reverse (230203504052461), we get a palindrome (394453909354493).

The spelling of 164250405302032 in words is "one hundred sixty-four trillion, two hundred fifty billion, four hundred five million, three hundred two thousand, thirty-two".