162321433060 has 48 divisors (see below), whose sum is σ = 352391639040. Its totient is φ = 62741128320.

The previous prime is 162321433051. The next prime is 162321433093. The reversal of 162321433060 is 60334123261.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 15 ways as a sum of consecutive naturals, for example, 226381 + ... + 613099.

It is an arithmetic number, because the mean of its divisors is an integer number (7341492480).

Almost surely, 2^162321433060 is an apocalyptic number.

162321433060 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 162321433060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176195819520).

162321433060 is an abundant number, since it is smaller than the sum of its proper divisors (190070205980).

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

162321433060 is a wasteful number, since it uses less digits than its factorization.

162321433060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387436 (or 387434 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 162321433060 in words is "one hundred sixty-two billion, three hundred twenty-one million, four hundred thirty-three thousand, sixty".