16452225124 has 6 divisors (see below), whose sum is σ = 28791393974. Its totient is φ = 8226112560.

The previous prime is 16452225079. The next prime is 16452225143. The reversal of 16452225124 is 42152225461.

It can be written as a sum of positive squares in only one way, i.e., 16363526400 + 88698724 = 127920^2 + 9418^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16452225124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2056528137 + ... + 2056528144.

Almost surely, 2^16452225124 is an apocalyptic number.

It is an amenable number.

16452225124 is a deficient number, since it is larger than the sum of its proper divisors (12339168850).

16452225124 is a wasteful number, since it uses less digits than its factorization.

16452225124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113056285 (or 4113056283 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The spelling of 16452225124 in words is "sixteen billion, four hundred fifty-two million, two hundred twenty-five thousand, one hundred twenty-four".