16464392179 has 4 divisors (see below), whose sum is σ = 16465730976. Its totient is φ = 16463053384.

The previous prime is 16464392171. The next prime is 16464392207. The reversal of 16464392179 is 97129346461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16464392179 - 2³ = 16464392171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16464392171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650779 + ... + 675604.

It is an arithmetic number, because the mean of its divisors is an integer number (4116432744).

Almost surely, 2^16464392179 is an apocalyptic number.

16464392179 is a deficient number, since it is larger than the sum of its proper divisors (1338797).

16464392179 is a wasteful number, since it uses less digits than its factorization.

16464392179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338796.

The product of its digits is 1959552, while the sum is 52.

The spelling of 16464392179 in words is "sixteen billion, four hundred sixty-four million, three hundred ninety-two thousand, one hundred seventy-nine".