16768344488 has 48 divisors (see below), whose sum is σ = 38163998880. Its totient is φ = 6873976032.

The previous prime is 16768344479. The next prime is 16768344491. The reversal of 16768344488 is 88444386761.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 920906 + ... + 938937.

It is an arithmetic number, because the mean of its divisors is an integer number (795083310).

Almost surely, 2^16768344488 is an apocalyptic number.

It is an amenable number.

16768344488 is an abundant number, since it is smaller than the sum of its proper divisors (21395654392).

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

16768344488 is a wasteful number, since it uses less digits than its factorization.

16768344488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859886 (or 1859875 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 59.

The spelling of 16768344488 in words is "sixteen billion, seven hundred sixty-eight million, three hundred forty-four thousand, four hundred eighty-eight".