164712114171025 has 24 divisors (see below), whose sum is σ = 205280732225984. Its totient is φ = 131101835515200.

The previous prime is 164712114170971. The next prime is 164712114171029. The reversal of 164712114171025 is 520171411217461.

It is not a de Polignac number, because 164712114171025 - 2³¹ = 164709966687377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164712114171029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16406202 + ... + 24466051.

Almost surely, 2^{164712114171025} is an apocalyptic number.

It is an amenable number.

164712114171025 is a deficient number, since it is larger than the sum of its proper divisors (40568618054959).

164712114171025 is a wasteful number, since it uses less digits than its factorization.

164712114171025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40873081 (or 40873076 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 43.

Adding to 164712114171025 its reverse (520171411217461), we get a palindrome (684883525388486).

The spelling of 164712114171025 in words is "one hundred sixty-four trillion, seven hundred twelve billion, one hundred fourteen million, one hundred seventy-one thousand, twenty-five".