16844890256 has 20 divisors (see below), whose sum is σ = 32648170800. Its totient is φ = 8419555872.

The previous prime is 16844890247. The next prime is 16844890277. The reversal of 16844890256 is 65209844861.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16844890198 and 16844890207.

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, 132086 + ... + 226133.

It is an arithmetic number, because the mean of its divisors is an integer number (1632408540).

Almost surely, 2^16844890256 is an apocalyptic number.

16844890256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16844890256 is a deficient number, since it is larger than the sum of its proper divisors (15803280544).

16844890256 is a wasteful number, since it uses less digits than its factorization.

16844890256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361166 (or 361160 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 16844890256 in words is "sixteen billion, eight hundred forty-four million, eight hundred ninety thousand, two hundred fifty-six".