2745037823 has 12 divisors (see below), whose sum is σ = 3048391920. Its totient is φ = 2469751680.

The previous prime is 2745037819. The next prime is 2745037829. The reversal of 2745037823 is 3287305472.

It is not a de Polignac number, because 2745037823 - 2² = 2745037819 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 (2745037829) 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 11 ways as a sum of consecutive naturals, for example, 105203 + ... + 128676.

It is an arithmetic number, because the mean of its divisors is an integer number (254032660).

Almost surely, 2^2745037823 is an apocalyptic number.

2745037823 is a deficient number, since it is larger than the sum of its proper divisors (303354097).

2745037823 is a wasteful number, since it uses less digits than its factorization.

2745037823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233998 (or 233987 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 2745037823 is about 52393.1085449222. The cubic root of 2745037823 is about 1400.1764782631.

The spelling of 2745037823 in words is "two billion, seven hundred forty-five million, thirty-seven thousand, eight hundred twenty-three".