1828513821752 has 16 divisors (see below), whose sum is σ = 3430813309800. Its totient is φ = 913630272480.

The previous prime is 1828513821749. The next prime is 1828513821763. The reversal of 1828513821752 is 2571283158281.

It is a junction number, because it is equal to n+sod(n) for n = 1828513821694 and 1828513821703.

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 3 ways as a sum of consecutive naturals, for example, 78317399 + ... + 78340742.

Almost surely, 2^{1828513821752} is an apocalyptic number.

It is an amenable number.

1828513821752 is a deficient number, since it is larger than the sum of its proper divisors (1602299488048).

1828513821752 is a wasteful number, since it uses less digits than its factorization.

1828513821752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156659606 (or 156659602 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 53.

The spelling of 1828513821752 in words is "one trillion, eight hundred twenty-eight billion, five hundred thirteen million, eight hundred twenty-one thousand, seven hundred fifty-two".