1832728897636 has 72 divisors (see below), whose sum is σ = 4063051170360. Its totient is φ = 716889051648.

The previous prime is 1832728897583. The next prime is 1832728897667. The reversal of 1832728897636 is 6367988272381.

It can be written as a sum of positive squares in 4 ways, for example, as 108969971236 + 1723758926400 = 330106^2 + 1312920^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3814135 + ... + 4267678.

It is an arithmetic number, because the mean of its divisors is an integer number (56431266255).

Almost surely, 2^{1832728897636} is an apocalyptic number.

It is an amenable number.

1832728897636 is an abundant number, since it is smaller than the sum of its proper divisors (2230322272724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1832728897636 is a wasteful number, since it uses less digits than its factorization.

1832728897636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081933 (or 8081924 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 70.

The spelling of 1832728897636 in words is "one trillion, eight hundred thirty-two billion, seven hundred twenty-eight million, eight hundred ninety-seven thousand, six hundred thirty-six".