16423818022160 has 320 divisors, whose sum is σ = 42169320990720. Its totient is φ = 5921644216320.

The previous prime is 16423818022159. The next prime is 16423818022163. The reversal of 16423818022160 is 6122081832461.

It is a Cunningham number, because it is equal to 4052631²-1.

It is a super-2 number, since 2×16423818022160² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16423818022163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3663575279 + ... + 3663579761.

It is an arithmetic number, because the mean of its divisors is an integer number (131779128096).

Almost surely, 2^{16423818022160} is an apocalyptic number.

16423818022160 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 16423818022160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21084660495360).

16423818022160 is an abundant number, since it is smaller than the sum of its proper divisors (25745502968560).

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

16423818022160 is a wasteful number, since it uses less digits than its factorization.

16423818022160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5426 (or 5420 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 16423818022160 in words is "sixteen trillion, four hundred twenty-three billion, eight hundred eighteen million, twenty-two thousand, one hundred sixty".