16671571054998 has 32 divisors (see below), whose sum is σ = 35332106895360. Its totient is φ = 5226207396480.

The previous prime is 16671571054997. The next prime is 16671571055077. The reversal of 16671571054998 is 89945017517661.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63765858 + ... + 64026773.

It is an arithmetic number, because the mean of its divisors is an integer number (1104128340480).

Almost surely, 2^{16671571054998} is an apocalyptic number.

16671571054998 is an abundant number, since it is smaller than the sum of its proper divisors (18660535840362).

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

16671571054998 is a wasteful number, since it uses less digits than its factorization.

16671571054998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127793932.

The product of its (nonzero) digits is 114307200, while the sum is 69.

The spelling of 16671571054998 in words is "sixteen trillion, six hundred seventy-one billion, five hundred seventy-one million, fifty-four thousand, nine hundred ninety-eight".