16465111204 has 6 divisors (see below), whose sum is σ = 28813944614. Its totient is φ = 8232555600.

The previous prime is 16465111199. The next prime is 16465111207. The reversal of 16465111204 is 40211156461.

16465111204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12082406400 + 4382704804 = 109920^2 + 66202^2 .

It is not an unprimeable number, because it can be changed into a prime (16465111207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2058138897 + ... + 2058138904.

Almost surely, 2^16465111204 is an apocalyptic number.

It is an amenable number.

16465111204 is a deficient number, since it is larger than the sum of its proper divisors (12348833410).

16465111204 is a wasteful number, since it uses less digits than its factorization.

16465111204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116277805 (or 4116277803 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 16465111204 its reverse (40211156461), we get a palindrome (56676267665).

The spelling of 16465111204 in words is "sixteen billion, four hundred sixty-five million, one hundred eleven thousand, two hundred four".