16672244679 has 12 divisors (see below), whose sum is σ = 24095938776. Its totient is φ = 11108457072.

The previous prime is 16672244671. The next prime is 16672244683. The reversal of 16672244679 is 97644227661.

16672244679 is a `hidden beast` number, since 1 + 66 + 72 + 2 + 446 + 79 = 666.

It is not a de Polignac number, because 16672244679 - 2³ = 16672244671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16672244671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 514464 + ... + 545909.

It is an arithmetic number, because the mean of its divisors is an integer number (2007994898).

Almost surely, 2^16672244679 is an apocalyptic number.

16672244679 is a deficient number, since it is larger than the sum of its proper divisors (7423694097).

16672244679 is a wasteful number, since it uses less digits than its factorization.

16672244679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062126 (or 1062123 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 16672244679 in words is "sixteen billion, six hundred seventy-two million, two hundred forty-four thousand, six hundred seventy-nine".