16432650532765 has 8 divisors (see below), whose sum is σ = 19720359482040. Its totient is φ = 13145334531072.

The previous prime is 16432650532741. The next prime is 16432650532813. The reversal of 16432650532765 is 56723505623461.

It can be written as a sum of positive squares in 4 ways, for example, as 6882405952356 + 9550244580409 = 2623434^2 + 3090347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16432650532765 - 2²⁹ = 16432113661853 is a prime.

It is a congruent number.

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, 98144884 + ... + 98312173.

It is an arithmetic number, because the mean of its divisors is an integer number (2465044935255).

Almost surely, 2^{16432650532765} is an apocalyptic number.

It is an amenable number.

16432650532765 is a deficient number, since it is larger than the sum of its proper divisors (3287708949275).

16432650532765 is a wasteful number, since it uses less digits than its factorization.

16432650532765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196473791.

The product of its (nonzero) digits is 27216000, while the sum is 55.

The spelling of 16432650532765 in words is "sixteen trillion, four hundred thirty-two billion, six hundred fifty million, five hundred thirty-two thousand, seven hundred sixty-five".