16800808044 has 24 divisors (see below), whose sum is σ = 39204451440. Its totient is φ = 5599902784.

The previous prime is 16800807949. The next prime is 16800808051. The reversal of 16800808044 is 44080800861.

It is a super-5 number, since 5×16800808044⁵ (a number of 52 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16800807993 and 16800808011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196342 + ... + 268610.

It is an arithmetic number, because the mean of its divisors is an integer number (1633518810).

Almost surely, 2^16800808044 is an apocalyptic number.

It is an amenable number.

16800808044 is an abundant number, since it is smaller than the sum of its proper divisors (22403643396).

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

16800808044 is a wasteful number, since it uses less digits than its factorization.

16800808044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91649 (or 91647 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The spelling of 16800808044 in words is "sixteen billion, eight hundred million, eight hundred eight thousand, forty-four".