162303789452 has 96 divisors (see below), whose sum is σ = 349318932480. Its totient is φ = 64429793280.

The previous prime is 162303789443. The next prime is 162303789463. The reversal of 162303789452 is 254987303261.

It is a self number, because there is not a number n which added to its sum of digits gives 162303789452.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 29827052 + ... + 29832492.

It is an arithmetic number, because the mean of its divisors is an integer number (3638738880).

It is a 1-persistent number, because it is pandigital, but 2⋅162303789452 = 324607578904 is not.

Almost surely, 2^162303789452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162303789452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174659466240).

162303789452 is an abundant number, since it is smaller than the sum of its proper divisors (187015143028).

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

162303789452 is a wasteful number, since it uses less digits than its factorization.

162303789452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711 (or 6709 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 162303789452 in words is "one hundred sixty-two billion, three hundred three million, seven hundred eighty-nine thousand, four hundred fifty-two".