268682419240 has 64 divisors (see below), whose sum is σ = 638187595200. Its totient is φ = 101522976768.

The previous prime is 268682419211. The next prime is 268682419241. The reversal of 268682419240 is 42914286862.

It is a happy number.

268682419240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (268682419241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245689 + ... + 773128.

It is an arithmetic number, because the mean of its divisors is an integer number (9971681175).

Almost surely, 2^268682419240 is an apocalyptic number.

268682419240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268682419240 is an abundant number, since it is smaller than the sum of its proper divisors (369505175960).

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

268682419240 is a wasteful number, since it uses less digits than its factorization.

268682419240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019194 (or 1019190 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 268682419240 in words is "two hundred sixty-eight billion, six hundred eighty-two million, four hundred nineteen thousand, two hundred forty".