16653514752 has 216 divisors, whose sum is σ = 55954243800. Its totient is φ = 4757889024.

The previous prime is 16653514733. The next prime is 16653514753. The reversal of 16653514752 is 25741535661.

16653514752 is a `hidden beast` number, since 1 + 6 + 65 + 3 + 514 + 75 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16653514698 and 16653514707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16653514753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 893949 + ... + 912387.

It is an arithmetic number, because the mean of its divisors is an integer number (259047425).

Almost surely, 2^16653514752 is an apocalyptic number.

16653514752 is a gapful number since it is divisible by the number (12) 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 16653514752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27977121900).

16653514752 is an abundant number, since it is smaller than the sum of its proper divisors (39300729048).

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

16653514752 is a wasteful number, since it uses less digits than its factorization.

16653514752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18481 (or 18451 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The spelling of 16653514752 in words is "sixteen billion, six hundred fifty-three million, five hundred fourteen thousand, seven hundred fifty-two".