16879217288473 has 4 divisors (see below), whose sum is σ = 16879252055760. Its totient is φ = 16879182521188.

The previous prime is 16879217288471. The next prime is 16879217288477. The reversal of 16879217288473 is 37488271297861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16879217288473 - 2¹ = 16879217288471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16879217288396 and 16879217288405.

It is not an unprimeable number, because it can be changed into a prime (16879217288471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16644943 + ... + 17629876.

It is an arithmetic number, because the mean of its divisors is an integer number (4219813013940).

Almost surely, 2^{16879217288473} is an apocalyptic number.

It is an amenable number.

16879217288473 is a deficient number, since it is larger than the sum of its proper divisors (34767287).

16879217288473 is an equidigital number, since it uses as much as digits as its factorization.

16879217288473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34767286.

The product of its digits is 455196672, while the sum is 73.

The spelling of 16879217288473 in words is "sixteen trillion, eight hundred seventy-nine billion, two hundred seventeen million, two hundred eighty-eight thousand, four hundred seventy-three".