2165298480166 has 8 divisors (see below), whose sum is σ = 3266092680120. Its totient is φ = 1076600920128.

The previous prime is 2165298480151. The next prime is 2165298480181. The reversal of 2165298480166 is 6610848925612.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2165298480151) and next prime (2165298480181).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2165298480166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024159531 + ... + 3024160246.

It is an arithmetic number, because the mean of its divisors is an integer number (408261585015).

Almost surely, 2^{2165298480166} is an apocalyptic number.

2165298480166 is a deficient number, since it is larger than the sum of its proper divisors (1100794199954).

2165298480166 is a wasteful number, since it uses less digits than its factorization.

2165298480166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6048319958.

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 2165298480166 in words is "two trillion, one hundred sixty-five billion, two hundred ninety-eight million, four hundred eighty thousand, one hundred sixty-six".