16753385435666 has 16 divisors (see below), whose sum is σ = 27722660274720. Its totient is φ = 7529611430880.

The previous prime is 16753385435621. The next prime is 16753385435671. The reversal of 16753385435666 is 66653458335761.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16753385435596 and 16753385435605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4278186356 + ... + 4278190271.

It is an arithmetic number, because the mean of its divisors is an integer number (1732666267170).

Almost surely, 2^{16753385435666} is an apocalyptic number.

16753385435666 is a deficient number, since it is larger than the sum of its proper divisors (10969274839054).

16753385435666 is a wasteful number, since it uses less digits than its factorization.

16753385435666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8556376729.

The product of its digits is 979776000, while the sum is 68.

The spelling of 16753385435666 in words is "sixteen trillion, seven hundred fifty-three billion, three hundred eighty-five million, four hundred thirty-five thousand, six hundred sixty-six".