16652404800 has 504 divisors, whose sum is σ = 62380221696. Its totient is φ = 4205076480.

The previous prime is 16652404763. The next prime is 16652404817. The reversal of 16652404800 is 840425661.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45374217 + ... + 45374583.

Almost surely, 2^16652404800 is an apocalyptic number.

16652404800 is a gapful number since it is divisible by the number (10) 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 16652404800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31190110848).

16652404800 is an abundant number, since it is smaller than the sum of its proper divisors (45727816896).

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

16652404800 is a wasteful number, since it uses less digits than its factorization.

16652404800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 16652404800 in words is "sixteen billion, six hundred fifty-two million, four hundred four thousand, eight hundred".