32796123409 has 27 divisors (see below), whose sum is σ = 39165859323. Its totient is φ = 27381866400.

The previous prime is 32796123379. The next prime is 32796123431. The reversal of 32796123409 is 90432169723.

The square root of 32796123409 is 181097.

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

It can be written as a sum of positive squares in only one way, i.e., 1580301009 + 31215822400 = 39753^2 + 176680^2 .

It is not a de Polignac number, because 32796123409 - 2⁵ = 32796123377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32796123469) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 51974524 + ... + 51975154.

Almost surely, 2^32796123409 is an apocalyptic number.

32796123409 is the 181097-th square number.

32796123409 is the 90549-th centered octagonal number.

It is an amenable number.

32796123409 is a deficient number, since it is larger than the sum of its proper divisors (6369735914).

32796123409 is an frugal number, since it uses more digits than its factorization.

32796123409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 32796123409 in words is "thirty-two billion, seven hundred ninety-six million, one hundred twenty-three thousand, four hundred nine".