16683323757768 has 96 divisors (see below), whose sum is σ = 46155757284000. Its totient is φ = 5442759619584.

The previous prime is 16683323757713. The next prime is 16683323757827. The reversal of 16683323757768 is 86775732338661.

It is a happy number.

16683323757768 is a `hidden beast` number, since 16 + 6 + 8 + 3 + 3 + 2 + 37 + 577 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 16683323757696 and 16683323757705.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12405993 + ... + 13684856.

It is an arithmetic number, because the mean of its divisors is an integer number (480789138375).

Almost surely, 2^{16683323757768} is an apocalyptic number.

16683323757768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16683323757768 is an abundant number, since it is smaller than the sum of its proper divisors (29472433526232).

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

16683323757768 is a wasteful number, since it uses less digits than its factorization.

16683323757768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26091051 (or 26091044 counting only the distinct ones).

The product of its digits is 1280240640, while the sum is 72.

The spelling of 16683323757768 in words is "sixteen trillion, six hundred eighty-three billion, three hundred twenty-three million, seven hundred fifty-seven thousand, seven hundred sixty-eight".