16866340005382 has 12 divisors (see below), whose sum is σ = 29430042254460. Its totient is φ = 7228431430836.

The previous prime is 16866340005373. The next prime is 16866340005413. The reversal of 16866340005382 is 28350004366861.

It is a super-3 number, since 3×16866340005382³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86052755032 + ... + 86052755227.

It is an arithmetic number, because the mean of its divisors is an integer number (2452503521205).

Almost surely, 2^{16866340005382} is an apocalyptic number.

16866340005382 is a deficient number, since it is larger than the sum of its proper divisors (12563702249078).

16866340005382 is a wasteful number, since it uses less digits than its factorization.

16866340005382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172105510275 (or 172105510268 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 16866340005382 in words is "sixteen trillion, eight hundred sixty-six billion, three hundred forty million, five thousand, three hundred eighty-two".