2728143519832 has 16 divisors (see below), whose sum is σ = 5280277780800. Its totient is φ = 1320069444960.

The previous prime is 2728143519821. The next prime is 2728143519841. The reversal of 2728143519832 is 2389153418272.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5500289107 + ... + 5500289602.

It is an arithmetic number, because the mean of its divisors is an integer number (330017361300).

Almost surely, 2^{2728143519832} is an apocalyptic number.

It is an amenable number.

2728143519832 is a deficient number, since it is larger than the sum of its proper divisors (2552134260968).

2728143519832 is a wasteful number, since it uses less digits than its factorization.

2728143519832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000578746 (or 11000578742 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The spelling of 2728143519832 in words is "two trillion, seven hundred twenty-eight billion, one hundred forty-three million, five hundred nineteen thousand, eight hundred thirty-two".