162363636541 has 4 divisors (see below), whose sum is σ = 166751842972. Its totient is φ = 157975430112.

The previous prime is 162363636527. The next prime is 162363636551. The reversal of 162363636541 is 145636363261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 145636363261 = 41 ⋅3552106421.

It can be written as a sum of positive squares in 2 ways, for example, as 122104819225 + 40258817316 = 349435^2 + 200646^2 .

It is a cyclic number.

It is not a de Polignac number, because 162363636541 - 2⁵ = 162363636509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162363636491 and 162363636500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162363636551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2194103160 + ... + 2194103233.

It is an arithmetic number, because the mean of its divisors is an integer number (41687960743).

Almost surely, 2^162363636541 is an apocalyptic number.

It is an amenable number.

162363636541 is a deficient number, since it is larger than the sum of its proper divisors (4388206431).

162363636541 is an equidigital number, since it uses as much as digits as its factorization.

162363636541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388206430.

The product of its digits is 1399680, while the sum is 46.

The spelling of 162363636541 in words is "one hundred sixty-two billion, three hundred sixty-three million, six hundred thirty-six thousand, five hundred forty-one".