16020116671 has 8 divisors (see below), whose sum is σ = 17253624080. Its totient is φ = 14786779392.

The previous prime is 16020116657. The next prime is 16020116689. The reversal of 16020116671 is 17661102061.

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 16020116671 - 2¹³ = 16020108479 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 (16020116471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207535 + ... + 274063.

It is an arithmetic number, because the mean of its divisors is an integer number (2156703010).

Almost surely, 2^16020116671 is an apocalyptic number.

16020116671 is a deficient number, since it is larger than the sum of its proper divisors (1233507409).

16020116671 is a wasteful number, since it uses less digits than its factorization.

16020116671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85065.

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 16020116671 in words is "sixteen billion, twenty million, one hundred sixteen thousand, six hundred seventy-one".