162373680 has 160 divisors (see below), whose sum is σ = 639244800. Its totient is φ = 37110528.

The previous prime is 162373669. The next prime is 162373693. The reversal of 162373680 is 86373261.

It is a happy number.

162373680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9751 + ... + 20489.

It is an arithmetic number, because the mean of its divisors is an integer number (3995280).

Almost surely, 2^162373680 is an apocalyptic number.

162373680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162373680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319622400).

162373680 is an abundant number, since it is smaller than the sum of its proper divisors (476871120).

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

162373680 is a wasteful number, since it uses less digits than its factorization.

162373680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768 (or 10756 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 162373680 is about 12742.5931426849. The cubic root of 162373680 is about 545.5550051330. Note that the first 3 decimals are identical.

The spelling of 162373680 in words is "one hundred sixty-two million, three hundred seventy-three thousand, six hundred eighty".