2743812207009 has 24 divisors (see below), whose sum is σ = 3966610831560. Its totient is φ = 1827673193472.

The previous prime is 2743812207007. The next prime is 2743812207041. The reversal of 2743812207009 is 9007022183472.

2743812207009 is a `hidden beast` number, since 2 + 7 + 438 + 1 + 2 + 207 + 0 + 0 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1322435600784 + 1421376606225 = 1149972^2 + 1192215^2 .

It is not a de Polignac number, because 2743812207009 - 2¹ = 2743812207007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2743812207001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146616637 + ... + 146635349.

It is an arithmetic number, because the mean of its divisors is an integer number (165275451315).

Almost surely, 2^{2743812207009} is an apocalyptic number.

It is an amenable number.

2743812207009 is a deficient number, since it is larger than the sum of its proper divisors (1222798624551).

2743812207009 is a wasteful number, since it uses less digits than its factorization.

2743812207009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31521 (or 31518 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 2743812207009 in words is "two trillion, seven hundred forty-three billion, eight hundred twelve million, two hundred seven thousand, nine".