16452499200 has 108 divisors (see below), whose sum is σ = 54296738328. Its totient is φ = 4387328000.

The previous prime is 16452499177. The next prime is 16452499201. The reversal of 16452499200 is 299425461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452499201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409251 + ... + 447650.

Almost surely, 2^16452499200 is an apocalyptic number.

16452499200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16452499200 is an abundant number, since it is smaller than the sum of its proper divisors (37844239128).

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

16452499200 is an equidigital number, since it uses as much as digits as its factorization.

16452499200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856930 (or 856911 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 16452499200 in words is "sixteen billion, four hundred fifty-two million, four hundred ninety-nine thousand, two hundred".