2543734730 has 16 divisors (see below), whose sum is σ = 4647062880. Its totient is φ = 1002307152.

The previous prime is 2543734691. The next prime is 2543734741. The reversal of 2543734730 is 374373452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897640 + ... + 1898979.

It is an arithmetic number, because the mean of its divisors is an integer number (290441430).

Almost surely, 2^2543734730 is an apocalyptic number.

2543734730 is a deficient number, since it is larger than the sum of its proper divisors (2103328150).

2543734730 is a wasteful number, since it uses less digits than its factorization.

2543734730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796693.

The product of its (nonzero) digits is 211680, while the sum is 38.

The square root of 2543734730 is about 50435.4511231931. The cubic root of 2543734730 is about 1365.0773891996.

The spelling of 2543734730 in words is "two billion, five hundred forty-three million, seven hundred thirty-four thousand, seven hundred thirty".