2415728191328 has 48 divisors (see below), whose sum is σ = 4763597927760. Its totient is φ = 1205926227456.

The previous prime is 2415728191307. The next prime is 2415728191343. The reversal of 2415728191328 is 8231918275142.

2415728191328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2415728191328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219546275 + ... + 219557277.

It is an arithmetic number, because the mean of its divisors is an integer number (99241623495).

Almost surely, 2^{2415728191328} is an apocalyptic number.

It is an amenable number.

2415728191328 is a deficient number, since it is larger than the sum of its proper divisors (2347869736432).

2415728191328 is a wasteful number, since it uses less digits than its factorization.

2415728191328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21399 (or 21391 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The spelling of 2415728191328 in words is "two trillion, four hundred fifteen billion, seven hundred twenty-eight million, one hundred ninety-one thousand, three hundred twenty-eight".