243340552062730 has 128 divisors (see below), whose sum is σ = 463958896896000. Its totient is φ = 91747076198400.

The previous prime is 243340552062689. The next prime is 243340552062827. The reversal of 243340552062730 is 37260255043342.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18803838060 + ... + 18803851000.

It is an arithmetic number, because the mean of its divisors is an integer number (3624678882000).

Almost surely, 2^{243340552062730} is an apocalyptic number.

243340552062730 is a deficient number, since it is larger than the sum of its proper divisors (220618344833270).

243340552062730 is a wasteful number, since it uses less digits than its factorization.

243340552062730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16880.

The product of its (nonzero) digits is 3628800, while the sum is 46.

The spelling of 243340552062730 in words is "two hundred forty-three trillion, three hundred forty billion, five hundred fifty-two million, sixty-two thousand, seven hundred thirty".