2733161666533 has 4 divisors (see below), whose sum is σ = 2747035583820. Its totient is φ = 2719287749248.

The previous prime is 2733161666453. The next prime is 2733161666537. The reversal of 2733161666533 is 3356661613372.

2733161666533 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1997026838244 + 736134828289 = 1413162^2 + 857983^2 .

It is a cyclic number.

It is not a de Polignac number, because 2733161666533 - 2¹³ = 2733161658341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2733161666537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6936958348 + ... + 6936958741.

It is an arithmetic number, because the mean of its divisors is an integer number (686758895955).

Almost surely, 2^{2733161666533} is an apocalyptic number.

It is an amenable number.

2733161666533 is a deficient number, since it is larger than the sum of its proper divisors (13873917287).

2733161666533 is a wasteful number, since it uses less digits than its factorization.

2733161666533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13873917286.

The product of its digits is 7348320, while the sum is 52.

The spelling of 2733161666533 in words is "two trillion, seven hundred thirty-three billion, one hundred sixty-one million, six hundred sixty-six thousand, five hundred thirty-three".