2730727812464 has 40 divisors (see below), whose sum is σ = 5795180490960. Its totient is φ = 1240736365568.

The previous prime is 2730727812433. The next prime is 2730727812497. The reversal of 2730727812464 is 4642187270372.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 173085914 + ... + 173101689.

It is an arithmetic number, because the mean of its divisors is an integer number (144879512274).

Almost surely, 2^{2730727812464} is an apocalyptic number.

It is an amenable number.

2730727812464 is an abundant number, since it is smaller than the sum of its proper divisors (3064452678496).

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

2730727812464 is a wasteful number, since it uses less digits than its factorization.

2730727812464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346187657 (or 346187651 counting only the distinct ones).

The product of its (nonzero) digits is 6322176, while the sum is 53.

The spelling of 2730727812464 in words is "two trillion, seven hundred thirty billion, seven hundred twenty-seven million, eight hundred twelve thousand, four hundred sixty-four".