16725456039600 has 2400 divisors, whose sum is σ = 76875575648256. Its totient is φ = 3395679667200.

The previous prime is 16725456039587. The next prime is 16725456039653. The reversal of 16725456039600 is 693065452761.

16725456039600 is a `hidden beast` number, since 1 + 6 + 7 + 2 + 545 + 6 + 0 + 3 + 96 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 28493110507 + ... + 28493111093.

Almost surely, 2^{16725456039600} is an apocalyptic number.

16725456039600 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 16725456039600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38437787824128).

16725456039600 is an abundant number, since it is smaller than the sum of its proper divisors (60150119608656).

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

16725456039600 is an equidigital number, since it uses as much as digits as its factorization.

16725456039600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 16725456039600 in words is "sixteen trillion, seven hundred twenty-five billion, four hundred fifty-six million, thirty-nine thousand, six hundred".