16507316402752 has 168 divisors, whose sum is σ = 37867582684800. Its totient is φ = 6993965776896.

The previous prime is 16507316402747. The next prime is 16507316402879. The reversal of 16507316402752 is 25720461370561.

It is a junction number, because it is equal to n+sod(n) for n = 16507316402696 and 16507316402705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5559889524 + ... + 5559892492.

Almost surely, 2^{16507316402752} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16507316402752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18933791342400).

16507316402752 is an abundant number, since it is smaller than the sum of its proper divisors (21360266282048).

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

16507316402752 is an equidigital number, since it uses as much as digits as its factorization.

16507316402752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 4394 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 16507316402752 in words is "sixteen trillion, five hundred seven billion, three hundred sixteen million, four hundred two thousand, seven hundred fifty-two".