240668325868 has 12 divisors (see below), whose sum is σ = 421173004392. Its totient is φ = 120333181760.

The previous prime is 240668325857. The next prime is 240668325869. The reversal of 240668325868 is 868523866042.

It is a super-2 number, since 2×240668325868² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240668325869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 852063 + ... + 1098793.

It is an arithmetic number, because the mean of its divisors is an integer number (35097750366).

Almost surely, 2^240668325868 is an apocalyptic number.

It is an amenable number.

240668325868 is a deficient number, since it is larger than the sum of its proper divisors (180504678524).

240668325868 is a wasteful number, since it uses less digits than its factorization.

240668325868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490592 (or 490590 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 240668325868 in words is "two hundred forty billion, six hundred sixty-eight million, three hundred twenty-five thousand, eight hundred sixty-eight".