68243608523007 has 24 divisors (see below), whose sum is σ = 99551709557040. Its totient is φ = 45044549884800.

The previous prime is 68243608522967. The next prime is 68243608523011. The reversal of 68243608523007 is 70032580634286.

68243608523007 is a `hidden beast` number, since 6 + 8 + 2 + 4 + 3 + 608 + 5 + 23 + 0 + 0 + 7 = 666.

68243608523007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68243608523007 - 2¹⁰ = 68243608521983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68243608523507) 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 23 ways as a sum of consecutive naturals, for example, 58121043 + ... + 59283579.

It is an arithmetic number, because the mean of its divisors is an integer number (4147987898210).

Almost surely, 2^{68243608523007} is an apocalyptic number.

68243608523007 is a deficient number, since it is larger than the sum of its proper divisors (31308101034033).

68243608523007 is a wasteful number, since it uses less digits than its factorization.

68243608523007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227223 (or 1227220 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 68243608523007 in words is "sixty-eight trillion, two hundred forty-three billion, six hundred eight million, five hundred twenty-three thousand, seven".