2733161312205 has 12 divisors (see below), whose sum is σ = 4737479607900. Its totient is φ = 1457686033152.

The previous prime is 2733161312159. The next prime is 2733161312209. The reversal of 2733161312205 is 5022131613372.

2733161312205 is a `hidden beast` number, since 2 + 7 + 3 + 3 + 1 + 613 + 12 + 20 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1987567055721 + 745594256484 = 1409811^2 + 863478^2 .

It is not a de Polignac number, because 2733161312205 - 2¹¹ = 2733161310157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2733161312205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733161312209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30368458980 + ... + 30368459069.

It is an arithmetic number, because the mean of its divisors is an integer number (394789967325).

Almost surely, 2^{2733161312205} is an apocalyptic number.

It is an amenable number.

2733161312205 is a deficient number, since it is larger than the sum of its proper divisors (2004318295695).

2733161312205 is a wasteful number, since it uses less digits than its factorization.

2733161312205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60736918060 (or 60736918057 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

Adding to 2733161312205 its reverse (5022131613372), we get a palindrome (7755292925577).

The spelling of 2733161312205 in words is "two trillion, seven hundred thirty-three billion, one hundred sixty-one million, three hundred twelve thousand, two hundred five".