15328231872605 has 64 divisors (see below), whose sum is σ = 19439162680320. Its totient is φ = 11586591744000.

The previous prime is 15328231872581. The next prime is 15328231872617. The reversal of 15328231872605 is 50627813282351.

It is not a de Polignac number, because 15328231872605 - 2¹⁴ = 15328231856221 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 in 63 ways as a sum of consecutive naturals, for example, 2507478029 + ... + 2507484141.

It is an arithmetic number, because the mean of its divisors is an integer number (303736916880).

Almost surely, 2^{15328231872605} is an apocalyptic number.

It is an amenable number.

15328231872605 is a deficient number, since it is larger than the sum of its proper divisors (4110930807715).

15328231872605 is a wasteful number, since it uses less digits than its factorization.

15328231872605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7982.

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 15328231872605 in words is "fifteen trillion, three hundred twenty-eight billion, two hundred thirty-one million, eight hundred seventy-two thousand, six hundred five".