16464112028 has 192 divisors, whose sum is σ = 39492526080. Its totient is φ = 5822668800.

The previous prime is 16464111967. The next prime is 16464112031. The reversal of 16464112028 is 82021146461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8789300 + ... + 8791172.

It is an arithmetic number, because the mean of its divisors is an integer number (205690240).

Almost surely, 2^16464112028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16464112028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19746263040).

16464112028 is an abundant number, since it is smaller than the sum of its proper divisors (23028414052).

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

16464112028 is a wasteful number, since it uses less digits than its factorization.

16464112028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

Adding to 16464112028 its reverse (82021146461), we get a palindrome (98485258489).

The spelling of 16464112028 in words is "sixteen billion, four hundred sixty-four million, one hundred twelve thousand, twenty-eight".