32729875396 has 45 divisors (see below), whose sum is σ = 61052121921. Its totient is φ = 15353085696.

The previous prime is 32729875393. The next prime is 32729875411. The reversal of 32729875396 is 69357892723.

The square root of 32729875396 is 180914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 20081724100 + 12648151296 = 141710^2 + 112464^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32729875391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 104568136 + ... + 104568448.

Almost surely, 2^32729875396 is an apocalyptic number.

32729875396 is the 180914-th square number.

It is an amenable number.

32729875396 is a deficient number, since it is larger than the sum of its proper divisors (28322246525).

32729875396 is an frugal number, since it uses more digits than its factorization.

32729875396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698 (or 332 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 61.

The spelling of 32729875396 in words is "thirty-two billion, seven hundred twenty-nine million, eight hundred seventy-five thousand, three hundred ninety-six".