2745273366 has 24 divisors (see below), whose sum is σ = 6488828424. Its totient is φ = 831900960.

The previous prime is 2745273361. The next prime is 2745273397. The reversal of 2745273366 is 6633725472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745273361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6932311 + ... + 6932706.

It is an arithmetic number, because the mean of its divisors is an integer number (270367851).

Almost surely, 2^2745273366 is an apocalyptic number.

2745273366 is an abundant number, since it is smaller than the sum of its proper divisors (3743555058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2745273366 is a wasteful number, since it uses less digits than its factorization.

2745273366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865036 (or 13865033 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 2745273366 is about 52395.3563400422. The cubic root of 2745273366 is about 1400.2165253538.

The spelling of 2745273366 in words is "two billion, seven hundred forty-five million, two hundred seventy-three thousand, three hundred sixty-six".