16496520928 has 48 divisors (see below), whose sum is σ = 34472511360. Its totient is φ = 7743983616.

The previous prime is 16496520923. The next prime is 16496520983. The reversal of 16496520928 is 82902569461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16496520923) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 185425 + ... + 259567.

It is an arithmetic number, because the mean of its divisors is an integer number (718177320).

Almost surely, 2^16496520928 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 16496520928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17236255680).

16496520928 is an abundant number, since it is smaller than the sum of its proper divisors (17975990432).

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

16496520928 is a wasteful number, since it uses less digits than its factorization.

16496520928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74579 (or 74571 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 16496520928 in words is "sixteen billion, four hundred ninety-six million, five hundred twenty thousand, nine hundred twenty-eight".