65161476167 has 4 divisors (see below), whose sum is σ = 65453680320. Its totient is φ = 64869272016.

The previous prime is 65161476161. The next prime is 65161476169. The reversal of 65161476167 is 76167416156.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65161476167 - 2¹⁶ = 65161410631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65161476161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146101742 + ... + 146102187.

It is an arithmetic number, because the mean of its divisors is an integer number (16363420080).

Almost surely, 2^65161476167 is an apocalyptic number.

65161476167 is a deficient number, since it is larger than the sum of its proper divisors (292204153).

65161476167 is a wasteful number, since it uses less digits than its factorization.

65161476167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292204152.

The product of its digits is 1270080, while the sum is 50.

The spelling of 65161476167 in words is "sixty-five billion, one hundred sixty-one million, four hundred seventy-six thousand, one hundred sixty-seven".