16216875879 has 8 divisors (see below), whose sum is σ = 21765697152. Its totient is φ = 10739652600.

The previous prime is 16216875869. The next prime is 16216875929. The reversal of 16216875879 is 97857861261.

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

It is not a de Polignac number, because 16216875879 - 2⁴ = 16216875863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16216875869) 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, 17898969 + ... + 17899874.

It is an arithmetic number, because the mean of its divisors is an integer number (2720712144).

Almost surely, 2^16216875879 is an apocalyptic number.

16216875879 is a deficient number, since it is larger than the sum of its proper divisors (5548821273).

16216875879 is a wasteful number, since it uses less digits than its factorization.

16216875879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35798997.

The product of its digits is 10160640, while the sum is 60.

The spelling of 16216875879 in words is "sixteen billion, two hundred sixteen million, eight hundred seventy-five thousand, eight hundred seventy-nine".