16725155329600 has 63 divisors (see below), whose sum is σ = 41154737859651. Its totient is φ = 6689996697600.

The previous prime is 16725155329559. The next prime is 16725155329613. The reversal of 16725155329600 is 692355152761.

The square root of 16725155329600 is 4089640.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 18905150016 + 16706250179584 = 137496^2 + 4087328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 163534480 + ... + 163636720.

Almost surely, 2^{16725155329600} is an apocalyptic number.

16725155329600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16725155329600 is the 4089640-th square number.

It is an amenable number.

16725155329600 is an abundant number, since it is smaller than the sum of its proper divisors (24429582530051).

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

16725155329600 is an frugal number, since it uses more digits than its factorization.

16725155329600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204504 (or 102248 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 16725155329600 in words is "sixteen trillion, seven hundred twenty-five billion, one hundred fifty-five million, three hundred twenty-nine thousand, six hundred".