240829674966 has 24 divisors (see below), whose sum is σ = 521900523144. Its totient is φ = 80260728480.

The previous prime is 240829674961. The next prime is 240829674991. The reversal of 240829674966 is 669476928042.

240829674966 is a `hidden beast` number, since 2 + 4 + 0 + 82 + 9 + 67 + 496 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240829674961) 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 11 ways as a sum of consecutive naturals, for example, 1225156 + ... + 1408071.

It is an arithmetic number, because the mean of its divisors is an integer number (21745855131).

Almost surely, 2^240829674966 is an apocalyptic number.

240829674966 is an abundant number, since it is smaller than the sum of its proper divisors (281070848178).

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

240829674966 is a wasteful number, since it uses less digits than its factorization.

240829674966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638316 (or 2638313 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 240829674966 in words is "two hundred forty billion, eight hundred twenty-nine million, six hundred seventy-four thousand, nine hundred sixty-six".