162643243415 has 8 divisors (see below), whose sum is σ = 196300054368. Its totient is φ = 129362486560.

The previous prime is 162643243351. The next prime is 162643243453. The reversal of 162643243415 is 514342346261.

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

It is not a de Polignac number, because 162643243415 - 2⁶ = 162643243351 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 7 ways as a sum of consecutive naturals, for example, 94012571 + ... + 94014300.

It is an arithmetic number, because the mean of its divisors is an integer number (24537506796).

Almost surely, 2^162643243415 is an apocalyptic number.

162643243415 is a deficient number, since it is larger than the sum of its proper divisors (33656810953).

162643243415 is a wasteful number, since it uses less digits than its factorization.

162643243415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188027049.

The product of its digits is 414720, while the sum is 41.

Adding to 162643243415 its reverse (514342346261), we get a palindrome (676985589676).

The spelling of 162643243415 in words is "one hundred sixty-two billion, six hundred forty-three million, two hundred forty-three thousand, four hundred fifteen".