16725312256 has 36 divisors (see below), whose sum is σ = 33467127400. Its totient is φ = 8342157312.

The previous prime is 16725312223. The next prime is 16725312281. The reversal of 16725312256 is 65221352761.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24835 + ... + 184573.

Almost surely, 2^16725312256 is an apocalyptic number.

16725312256 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 16725312256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16733563700).

16725312256 is an abundant number, since it is smaller than the sum of its proper divisors (16741815144).

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

16725312256 is an equidigital number, since it uses as much as digits as its factorization.

16725312256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160164 (or 160150 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The spelling of 16725312256 in words is "sixteen billion, seven hundred twenty-five million, three hundred twelve thousand, two hundred fifty-six".