16352646205 has 32 divisors (see below), whose sum is σ = 24148212480. Its totient is φ = 10374743040.

The previous prime is 16352646199. The next prime is 16352646209. The reversal of 16352646205 is 50264625361.

It is a happy number.

It is not a de Polignac number, because 16352646205 - 2¹⁷ = 16352515133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16352646209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 197806 + ... + 268015.

It is an arithmetic number, because the mean of its divisors is an integer number (754631640).

Almost surely, 2^16352646205 is an apocalyptic number.

It is an amenable number.

16352646205 is a deficient number, since it is larger than the sum of its proper divisors (7795566275).

16352646205 is a wasteful number, since it uses less digits than its factorization.

16352646205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465909.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 16352646205 in words is "sixteen billion, three hundred fifty-two million, six hundred forty-six thousand, two hundred five".