162359489809 has 4 divisors (see below), whose sum is σ = 177119443440. Its totient is φ = 147599536180.

The previous prime is 162359489797. The next prime is 162359489839. The reversal of 162359489809 is 908984953261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162359489809 - 2¹³ = 162359481617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162359489839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7379976799 + ... + 7379976820.

It is an arithmetic number, because the mean of its divisors is an integer number (44279860860).

Almost surely, 2^162359489809 is an apocalyptic number.

It is an amenable number.

162359489809 is a deficient number, since it is larger than the sum of its proper divisors (14759953631).

162359489809 is a wasteful number, since it uses less digits than its factorization.

162359489809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14759953630.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 162359489809 in words is "one hundred sixty-two billion, three hundred fifty-nine million, four hundred eighty-nine thousand, eight hundred nine".