16727879479 has 16 divisors (see below), whose sum is σ = 17437939200. Its totient is φ = 16033401216.

The previous prime is 16727879431. The next prime is 16727879503. The reversal of 16727879479 is 97497872761.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16727879479 is a prime.

It is a super-2 number, since 2×16727879479² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16727870479) 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, 1498882 + ... + 1510000.

It is an arithmetic number, because the mean of its divisors is an integer number (1089871200).

Almost surely, 2^16727879479 is an apocalyptic number.

16727879479 is a deficient number, since it is larger than the sum of its proper divisors (710059721).

16727879479 is a wasteful number, since it uses less digits than its factorization.

16727879479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11814.

The product of its digits is 74680704, while the sum is 67.

The spelling of 16727879479 in words is "sixteen billion, seven hundred twenty-seven million, eight hundred seventy-nine thousand, four hundred seventy-nine".