16884368424 has 384 divisors, whose sum is σ = 59439744000. Its totient is φ = 4202726400.

The previous prime is 16884368419. The next prime is 16884368443. The reversal of 16884368424 is 42486348861.

It is a happy number.

16884368424 is a `hidden beast` number, since 168 + 8 + 436 + 8 + 42 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13410307 + ... + 13411565.

It is an arithmetic number, because the mean of its divisors is an integer number (154791000).

Almost surely, 2^16884368424 is an apocalyptic number.

16884368424 is a gapful number since it is divisible by the number (14) 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 16884368424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29719872000).

16884368424 is an abundant number, since it is smaller than the sum of its proper divisors (42555375576).

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

16884368424 is a wasteful number, since it uses less digits than its factorization.

16884368424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1382 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The spelling of 16884368424 in words is "sixteen billion, eight hundred eighty-four million, three hundred sixty-eight thousand, four hundred twenty-four".