2743138512 has 60 divisors (see below), whose sum is σ = 7681231584. Its totient is φ = 913872960.

The previous prime is 2743138511. The next prime is 2743138537. The reversal of 2743138512 is 2158313472.

2743138512 is a `hidden beast` number, since 2 + 7 + 4 + 3 + 138 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743138511) 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, 328663 + ... + 336905.

Almost surely, 2^2743138512 is an apocalyptic number.

It is an amenable number.

2743138512 is an abundant number, since it is smaller than the sum of its proper divisors (4938093072).

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

2743138512 is a wasteful number, since it uses less digits than its factorization.

2743138512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568 (or 10559 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2743138512 is about 52374.9798281584. The cubic root of 2743138512 is about 1399.8534731001.

The spelling of 2743138512 in words is "two billion, seven hundred forty-three million, one hundred thirty-eight thousand, five hundred twelve".