2732668121906 has 8 divisors (see below), whose sum is σ = 4099015358364. Its totient is φ = 1366329669120.

The previous prime is 2732668121839. The next prime is 2732668121933. The reversal of 2732668121906 is 6091218662372.

It can be written as a sum of positive squares in 2 ways, for example, as 2501442744025 + 231225377881 = 1581595^2 + 480859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 1353515 + ... + 2701358.

Almost surely, 2^{2732668121906} is an apocalyptic number.

2732668121906 is a deficient number, since it is larger than the sum of its proper divisors (1366347236458).

2732668121906 is a wasteful number, since it uses less digits than its factorization.

2732668121906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391836.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 2732668121906 in words is "two trillion, seven hundred thirty-two billion, six hundred sixty-eight million, one hundred twenty-one thousand, nine hundred six".