15324004004 has 6 divisors (see below), whose sum is σ = 26817007014. Its totient is φ = 7662002000.

The previous prime is 15324003977. The next prime is 15324004067. The reversal of 15324004004 is 40040042351.

15324004004 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., 7761962404 + 7562041600 = 88102^2 + 86960^2 .

It is an unprimeable number.

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, 1915500497 + ... + 1915500504.

It is an arithmetic number, because the mean of its divisors is an integer number (4469501169).

Almost surely, 2^15324004004 is an apocalyptic number.

It is an amenable number.

15324004004 is a deficient number, since it is larger than the sum of its proper divisors (11493003010).

15324004004 is a wasteful number, since it uses less digits than its factorization.

15324004004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831001005 (or 3831001003 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 15324004004 its reverse (40040042351), we get a palindrome (55364046355).

The spelling of 15324004004 in words is "fifteen billion, three hundred twenty-four million, four thousand, four".