16432517323357 has 4 divisors (see below), whose sum is σ = 16435284212160. Its totient is φ = 16429750434556.

The previous prime is 16432517323331. The next prime is 16432517323403. The reversal of 16432517323357 is 75332371523461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16432517323357 - 2¹⁵ = 16432517290589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432517323307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383435493 + ... + 1383447370.

It is an arithmetic number, because the mean of its divisors is an integer number (4108821053040).

Almost surely, 2^{16432517323357} is an apocalyptic number.

It is an amenable number.

16432517323357 is a deficient number, since it is larger than the sum of its proper divisors (2766888803).

16432517323357 is an equidigital number, since it uses as much as digits as its factorization.

16432517323357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2766888802.

The product of its digits is 9525600, while the sum is 52.

The spelling of 16432517323357 in words is "sixteen trillion, four hundred thirty-two billion, five hundred seventeen million, three hundred twenty-three thousand, three hundred fifty-seven".