2732373200321 has 16 divisors (see below), whose sum is σ = 2975682330576. Its totient is φ = 2498445121536.

The previous prime is 2732373200317. The next prime is 2732373200351. The reversal of 2732373200321 is 1230023732372.

It can be written as a sum of positive squares in 8 ways, for example, as 772473999025 + 1959899201296 = 878905^2 + 1399964^2 .

It is a cyclic number.

It is not a de Polignac number, because 2732373200321 - 2² = 2732373200317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2732373200351) 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 15 ways as a sum of consecutive naturals, for example, 2782436 + ... + 3634101.

It is an arithmetic number, because the mean of its divisors is an integer number (185980145661).

Almost surely, 2^{2732373200321} is an apocalyptic number.

It is an amenable number.

2732373200321 is a deficient number, since it is larger than the sum of its proper divisors (243309130255).

2732373200321 is a wasteful number, since it uses less digits than its factorization.

2732373200321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6417268.

The product of its (nonzero) digits is 63504, while the sum is 35.

Adding to 2732373200321 its reverse (1230023732372), we get a palindrome (3962396932693).

The spelling of 2732373200321 in words is "two trillion, seven hundred thirty-two billion, three hundred seventy-three million, two hundred thousand, three hundred twenty-one".