16671516502323 has 8 divisors (see below), whose sum is σ = 22228877860288. Its totient is φ = 11114249739624.

The previous prime is 16671516502313. The next prime is 16671516502471. The reversal of 16671516502323 is 32320561517661.

It is a happy number.

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

It is not a de Polignac number, because 16671516502323 - 2⁴ = 16671516502307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16671516502313) 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 7 ways as a sum of consecutive naturals, for example, 23236561 + ... + 23943282.

It is an arithmetic number, because the mean of its divisors is an integer number (2778609732536).

Almost surely, 2^{16671516502323} is an apocalyptic number.

16671516502323 is a deficient number, since it is larger than the sum of its proper divisors (5557361357965).

16671516502323 is a wasteful number, since it uses less digits than its factorization.

16671516502323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47297633.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 16671516502323 in words is "sixteen trillion, six hundred seventy-one billion, five hundred sixteen million, five hundred two thousand, three hundred twenty-three".