162723002344165 has 4 divisors (see below), whose sum is σ = 195267602813004. Its totient is φ = 130178401875328.

The previous prime is 162723002344159. The next prime is 162723002344183. The reversal of 162723002344165 is 561443200327261.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36497462763969 + 126225539580196 = 6041313^2 + 11235014^2 .

It is a cyclic number.

It is not a de Polignac number, because 162723002344165 - 2⁹ = 162723002343653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16272300234412 + ... + 16272300234421.

It is an arithmetic number, because the mean of its divisors is an integer number (48816900703251).

Almost surely, 2^{162723002344165} is an apocalyptic number.

It is an amenable number.

162723002344165 is a deficient number, since it is larger than the sum of its proper divisors (32544600468839).

162723002344165 is an equidigital number, since it uses as much as digits as its factorization.

162723002344165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32544600468838.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 162723002344165 in words is "one hundred sixty-two trillion, seven hundred twenty-three billion, two million, three hundred forty-four thousand, one hundred sixty-five".