68443711250 has 40 divisors (see below), whose sum is σ = 128559847680. Its totient is φ = 27320090000.

The previous prime is 68443711183. The next prime is 68443711289. The reversal of 68443711250 is 5211734486.

It is a junction number, because it is equal to n+sod(n) for n = 68443711198 and 68443711207.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 541595 + ... + 655905.

It is an arithmetic number, because the mean of its divisors is an integer number (3213996192).

Almost surely, 2^68443711250 is an apocalyptic number.

68443711250 is a deficient number, since it is larger than the sum of its proper divisors (60116136430).

68443711250 is a wasteful number, since it uses less digits than its factorization.

68443711250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114812 (or 114797 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 68443711250 in words is "sixty-eight billion, four hundred forty-three million, seven hundred eleven thousand, two hundred fifty".