16496159328 has 480 divisors, whose sum is σ = 57285930240. Its totient is φ = 4602147840.

The previous prime is 16496159269. The next prime is 16496159333. The reversal of 16496159328 is 82395169461.

16496159328 is a `hidden beast` number, since 1 + 6 + 49 + 6 + 1 + 593 + 2 + 8 = 666.

It is a super-2 number, since 2×16496159328² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 20043525 + ... + 20044347.

It is an arithmetic number, because the mean of its divisors is an integer number (119345688).

Almost surely, 2^16496159328 is an apocalyptic number.

16496159328 is a gapful number since it is divisible by the number (18) 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 16496159328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28642965120).

16496159328 is an abundant number, since it is smaller than the sum of its proper divisors (40789770912).

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

16496159328 is a wasteful number, since it uses less digits than its factorization.

16496159328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 895 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The spelling of 16496159328 in words is "sixteen billion, four hundred ninety-six million, one hundred fifty-nine thousand, three hundred twenty-eight".