16188985224768 has 112 divisors (see below), whose sum is σ = 45646649026560. Its totient is φ = 5051881849344.

The previous prime is 16188985224767. The next prime is 16188985224787. The reversal of 16188985224768 is 86742258988161.

16188985224768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16188985224768² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16188985224768.

It is not an unprimeable number, because it can be changed into a prime (16188985224767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38792278 + ... + 39207381.

Almost surely, 2^{16188985224768} is an apocalyptic number.

It is an amenable number.

16188985224768 is an abundant number, since it is smaller than the sum of its proper divisors (29457663801792).

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

16188985224768 is a wasteful number, since it uses less digits than its factorization.

16188985224768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77999744 (or 77999734 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 75.

The spelling of 16188985224768 in words is "sixteen trillion, one hundred eighty-eight billion, nine hundred eighty-five million, two hundred twenty-four thousand, seven hundred sixty-eight".