16648752000 has 128 divisors (see below), whose sum is σ = 55190772000. Its totient is φ = 4439654400.

The previous prime is 16648751941. The next prime is 16648752011. The reversal of 16648752000 is 25784661.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 16648752000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125425 + ... + 221424.

Almost surely, 2^16648752000 is an apocalyptic number.

16648752000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16648752000 is an abundant number, since it is smaller than the sum of its proper divisors (38542020000).

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

16648752000 is an equidigital number, since it uses as much as digits as its factorization.

16648752000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346881 (or 346859 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 16648752000 in words is "sixteen billion, six hundred forty-eight million, seven hundred fifty-two thousand".