16204079964 has 12 divisors (see below), whose sum is σ = 37809519944. Its totient is φ = 5401359984.

The previous prime is 16204079953. The next prime is 16204079993. The reversal of 16204079964 is 46997040261.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675169987 + ... + 675170010.

Almost surely, 2^16204079964 is an apocalyptic number.

It is an amenable number.

16204079964 is an abundant number, since it is smaller than the sum of its proper divisors (21605439980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16204079964 is a wasteful number, since it uses less digits than its factorization.

16204079964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350340004 (or 1350340002 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 16204079964 in words is "sixteen billion, two hundred four million, seventy-nine thousand, nine hundred sixty-four".