162012003216 has 160 divisors (see below), whose sum is σ = 481664409600. Its totient is φ = 45966735360.

The previous prime is 162012003211. The next prime is 162012003221. The reversal of 162012003216 is 612300210261.

It is an interprime number because it is at equal distance from previous prime (162012003211) and next prime (162012003221).

It is a super-2 number, since 2×162012003216² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (162012003211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30687265 + ... + 30692543.

It is an arithmetic number, because the mean of its divisors is an integer number (3010402560).

Almost surely, 2^162012003216 is an apocalyptic number.

162012003216 is a gapful number since it is divisible by the number (16) 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 162012003216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240832204800).

162012003216 is an abundant number, since it is smaller than the sum of its proper divisors (319652406384).

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

162012003216 is a wasteful number, since it uses less digits than its factorization.

162012003216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5917 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 162012003216 its reverse (612300210261), we get a palindrome (774312213477).

The spelling of 162012003216 in words is "one hundred sixty-two billion, twelve million, three thousand, two hundred sixteen".