162023557216 has 96 divisors (see below), whose sum is σ = 334834698240. Its totient is φ = 77112262656.

The previous prime is 162023557193. The next prime is 162023557219. The reversal of 162023557216 is 612755320261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162023557219) by changing a digit.

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, 7950496 + ... + 7970848.

It is an arithmetic number, because the mean of its divisors is an integer number (3487861440).

Almost surely, 2^162023557216 is an apocalyptic number.

162023557216 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 162023557216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167417349120).

162023557216 is an abundant number, since it is smaller than the sum of its proper divisors (172811141024).

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

162023557216 is a wasteful number, since it uses less digits than its factorization.

162023557216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20556 (or 20548 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

Adding to 162023557216 its reverse (612755320261), we get a palindrome (774778877477).

The spelling of 162023557216 in words is "one hundred sixty-two billion, twenty-three million, five hundred fifty-seven thousand, two hundred sixteen".