16820752383 has 32 divisors (see below), whose sum is σ = 26241465600. Its totient is φ = 10619473248.

The previous prime is 16820752381. The next prime is 16820752451. The reversal of 16820752383 is 38325702861.

16820752383 is a `hidden beast` number, since 1 + 68 + 207 + 5 + 2 + 383 = 666.

It is not a de Polignac number, because 16820752383 - 2¹ = 16820752381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16820752381) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1799560 + ... + 1808882.

It is an arithmetic number, because the mean of its divisors is an integer number (820045800).

Almost surely, 2^16820752383 is an apocalyptic number.

16820752383 is a deficient number, since it is larger than the sum of its proper divisors (9420713217).

16820752383 is a wasteful number, since it uses less digits than its factorization.

16820752383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12868 (or 12862 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 16820752383 in words is "sixteen billion, eight hundred twenty million, seven hundred fifty-two thousand, three hundred eighty-three".