240702555356345 has 32 divisors (see below), whose sum is σ = 289813943532960. Its totient is φ = 191915674030080.

The previous prime is 240702555356233. The next prime is 240702555356377. The reversal of 240702555356345 is 543653555207042.

It can be written as a sum of positive squares in 16 ways, for example, as 80638029297424 + 160064526058921 = 8979868^2 + 12651661^2 .

It is not a de Polignac number, because 240702555356345 - 2¹⁰ = 240702555355321 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16807656785 + ... + 16807671105.

It is an arithmetic number, because the mean of its divisors is an integer number (9056685735405).

Almost surely, 2^{240702555356345} is an apocalyptic number.

It is an amenable number.

240702555356345 is a deficient number, since it is larger than the sum of its proper divisors (49111388176615).

240702555356345 is a wasteful number, since it uses less digits than its factorization.

240702555356345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21245.

The product of its (nonzero) digits is 75600000, while the sum is 56.

The spelling of 240702555356345 in words is "two hundred forty trillion, seven hundred two billion, five hundred fifty-five million, three hundred fifty-six thousand, three hundred forty-five".