240609795066850 has 24 divisors (see below), whose sum is σ = 488219147809488. Its totient is φ = 87494470933200.

The previous prime is 240609795066793. The next prime is 240609795066853. The reversal of 240609795066850 is 58660597906042.

It is a super-2 number, since 2×240609795066850² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (240609795066853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 218736176784 + ... + 218736177883.

It is an arithmetic number, because the mean of its divisors is an integer number (20342464492062).

Almost surely, 2^{240609795066850} is an apocalyptic number.

240609795066850 is an abundant number, since it is smaller than the sum of its proper divisors (247609352742638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240609795066850 is a wasteful number, since it uses less digits than its factorization.

240609795066850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437472354690 (or 437472354685 counting only the distinct ones).

The product of its (nonzero) digits is 195955200, while the sum is 67.

The spelling of 240609795066850 in words is "two hundred forty trillion, six hundred nine billion, seven hundred ninety-five million, sixty-six thousand, eight hundred fifty".