240668758353 has 8 divisors (see below), whose sum is σ = 321078141216. Its totient is φ = 160352607200.

The previous prime is 240668758333. The next prime is 240668758399. The reversal of 240668758353 is 353857866042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 240668758353 - 2¹⁷ = 240668627281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240668758293 and 240668758302.

It is not an unprimeable number, because it can be changed into a prime (240668758333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23301903 + ... + 23312228.

It is an arithmetic number, because the mean of its divisors is an integer number (40134767652).

Almost surely, 2^240668758353 is an apocalyptic number.

It is an amenable number.

240668758353 is a deficient number, since it is larger than the sum of its proper divisors (80409382863).

240668758353 is a wasteful number, since it uses less digits than its factorization.

240668758353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46615855.

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 240668758353 in words is "two hundred forty billion, six hundred sixty-eight million, seven hundred fifty-eight thousand, three hundred fifty-three".