68250423136 has 48 divisors (see below), whose sum is σ = 154206097920. Its totient is φ = 29127772800.

The previous prime is 68250423121. The next prime is 68250423151. The reversal of 68250423136 is 63132405286.

68250423136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (68250423121) and next prime (68250423151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583890 + ... + 690961.

It is an arithmetic number, because the mean of its divisors is an integer number (3212627040).

Almost surely, 2^68250423136 is an apocalyptic number.

It is an amenable number.

68250423136 is an abundant number, since it is smaller than the sum of its proper divisors (85955674784).

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

68250423136 is a wasteful number, since it uses less digits than its factorization.

68250423136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275107 (or 1275099 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 68250423136 in words is "sixty-eight billion, two hundred fifty million, four hundred twenty-three thousand, one hundred thirty-six".