16704690500256 has 384 divisors, whose sum is σ = 49435321807872. Its totient is φ = 4895075328000.

The previous prime is 16704690500227. The next prime is 16704690500261. The reversal of 16704690500256 is 65200509640761.

It is a junction number, because it is equal to n+sod(n) for n = 16704690500199 and 16704690500208.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8241089515 + ... + 8241091541.

It is an arithmetic number, because the mean of its divisors is an integer number (128737817208).

Almost surely, 2^{16704690500256} is an apocalyptic number.

16704690500256 is a gapful number since it is divisible by the number (16) 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 16704690500256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24717660903936).

16704690500256 is an abundant number, since it is smaller than the sum of its proper divisors (32730631307616).

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

16704690500256 is a wasteful number, since it uses less digits than its factorization.

16704690500256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3676 (or 3668 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 16704690500256 in words is "sixteen trillion, seven hundred four billion, six hundred ninety million, five hundred thousand, two hundred fifty-six".