162617948419 has 4 divisors (see below), whose sum is σ = 167013028144. Its totient is φ = 158222868696.

The previous prime is 162617948387. The next prime is 162617948447. The reversal of 162617948419 is 914849716261.

It is a happy number.

162617948419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 914849716261 = 13 ⋅70373055097.

It is a cyclic number.

It is not a de Polignac number, because 162617948419 - 2⁵ = 162617948387 is a prime.

It is a super-2 number, since 2×162617948419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162617942419) by changing a digit.

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, 2197539807 + ... + 2197539880.

It is an arithmetic number, because the mean of its divisors is an integer number (41753257036).

Almost surely, 2^162617948419 is an apocalyptic number.

162617948419 is a deficient number, since it is larger than the sum of its proper divisors (4395079725).

162617948419 is an equidigital number, since it uses as much as digits as its factorization.

162617948419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4395079724.

The product of its digits is 5225472, while the sum is 58.

The spelling of 162617948419 in words is "one hundred sixty-two billion, six hundred seventeen million, nine hundred forty-eight thousand, four hundred nineteen".