162208730808 has 24 divisors (see below), whose sum is σ = 439315312800. Its totient is φ = 54069576912.

The previous prime is 162208730807. The next prime is 162208730821. The reversal of 162208730808 is 808037802261.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162208730807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126449448 + ... + 1126449591.

It is an arithmetic number, because the mean of its divisors is an integer number (18304804700).

Almost surely, 2^162208730808 is an apocalyptic number.

162208730808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162208730808 is an abundant number, since it is smaller than the sum of its proper divisors (277106581992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162208730808 is a wasteful number, since it uses less digits than its factorization.

162208730808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252899051 (or 2252899044 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 162208730808 in words is "one hundred sixty-two billion, two hundred eight million, seven hundred thirty thousand, eight hundred eight".