162117327503 has 8 divisors (see below), whose sum is σ = 162615707280. Its totient is φ = 161619050880.

The previous prime is 162117327431. The next prime is 162117327521. The reversal of 162117327503 is 305723711261.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 162117327503 - 2⁸ = 162117327247 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 (162117377503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4152293 + ... + 4191153.

It is an arithmetic number, because the mean of its divisors is an integer number (20326963410).

Almost surely, 2^162117327503 is an apocalyptic number.

162117327503 is a deficient number, since it is larger than the sum of its proper divisors (498379777).

162117327503 is a wasteful number, since it uses less digits than its factorization.

162117327503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51577.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 162117327503 in words is "one hundred sixty-two billion, one hundred seventeen million, three hundred twenty-seven thousand, five hundred three".