16724494725120 has 5200 divisors, whose sum is σ = 83949321788640. Its totient is φ = 3146319396864.

The previous prime is 16724494725097. The next prime is 16724494725149. The reversal of 16724494725120 is 2152749442761.

It is a happy number.

16724494725120 is a `hidden beast` number, since 1 + 6 + 7 + 2 + 4 + 49 + 472 + 5 + 120 = 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 399 ways as a sum of consecutive naturals, for example, 880236564471 + ... + 880236564489.

Almost surely, 2^{16724494725120} is an apocalyptic number.

16724494725120 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 16724494725120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41974660894320).

16724494725120 is an abundant number, since it is smaller than the sum of its proper divisors (67224827063520).

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

16724494725120 is an equidigital number, since it uses as much as digits as its factorization.

16724494725120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 54.

The spelling of 16724494725120 in words is "sixteen trillion, seven hundred twenty-four billion, four hundred ninety-four million, seven hundred twenty-five thousand, one hundred twenty".