2165298480167 has 4 divisors (see below), whose sum is σ = 2165420219160. Its totient is φ = 2165176741176.

The previous prime is 2165298480151. The next prime is 2165298480181. The reversal of 2165298480167 is 7610848925612.

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 2165298480167 - 2⁴ = 2165298480151 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 (2165298480067) 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, 60842813 + ... + 60878390.

It is an arithmetic number, because the mean of its divisors is an integer number (541355054790).

Almost surely, 2^{2165298480167} is an apocalyptic number.

2165298480167 is a deficient number, since it is larger than the sum of its proper divisors (121738993).

2165298480167 is a wasteful number, since it uses less digits than its factorization.

2165298480167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121738992.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 2165298480167 in words is "two trillion, one hundred sixty-five billion, two hundred ninety-eight million, four hundred eighty thousand, one hundred sixty-seven".