16671571054996 has 24 divisors (see below), whose sum is σ = 34275817414944. Its totient is φ = 6995064778080.

The previous prime is 16671571054933. The next prime is 16671571054997. The reversal of 16671571054996 is 69945017517661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16671571054997) 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 7 ways as a sum of consecutive naturals, for example, 14573051050 + ... + 14573052193.

It is an arithmetic number, because the mean of its divisors is an integer number (1428159058956).

Almost surely, 2^{16671571054996} is an apocalyptic number.

It is an amenable number.

16671571054996 is an abundant number, since it is smaller than the sum of its proper divisors (17604246359948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16671571054996 is a wasteful number, since it uses less digits than its factorization.

16671571054996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29146103271 (or 29146103269 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 16671571054996 in words is "sixteen trillion, six hundred seventy-one billion, five hundred seventy-one million, fifty-four thousand, nine hundred ninety-six".