16304465860388 has 6 divisors (see below), whose sum is σ = 28532815255686. Its totient is φ = 8152232930192.

The previous prime is 16304465860369. The next prime is 16304465860393. The reversal of 16304465860388 is 88306856440361.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8989215232804 + 7315250627584 = 2998202^2 + 2704672^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16304465860388.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2038058232545 + ... + 2038058232552.

It is an arithmetic number, because the mean of its divisors is an integer number (4755469209281).

Almost surely, 2^{16304465860388} is an apocalyptic number.

It is an amenable number.

16304465860388 is a deficient number, since it is larger than the sum of its proper divisors (12228349395298).

16304465860388 is a wasteful number, since it uses less digits than its factorization.

16304465860388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076116465101 (or 4076116465099 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 62.

The spelling of 16304465860388 in words is "sixteen trillion, three hundred four billion, four hundred sixty-five million, eight hundred sixty thousand, three hundred eighty-eight".