68785081702048 has 24 divisors (see below), whose sum is σ = 141308483063328. Its totient is φ = 32897212987584.

The previous prime is 68785081702009. The next prime is 68785081702049. The reversal of 68785081702048 is 84020718058786.

68785081702048 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 (68785081702049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46728994986 + ... + 46728996457.

It is an arithmetic number, because the mean of its divisors is an integer number (5887853460972).

Almost surely, 2^{68785081702048} is an apocalyptic number.

It is an amenable number.

68785081702048 is an abundant number, since it is smaller than the sum of its proper divisors (72523401361280).

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

68785081702048 is a wasteful number, since it uses less digits than its factorization.

68785081702048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93457991476 (or 93457991468 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 64.

The spelling of 68785081702048 in words is "sixty-eight trillion, seven hundred eighty-five billion, eighty-one million, seven hundred two thousand, forty-eight".