68201326508 has 24 divisors (see below), whose sum is σ = 139729549344. Its totient is φ = 28516233600.

The previous prime is 68201326499. The next prime is 68201326537. The reversal of 68201326508 is 80562310286.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 29703263 + ... + 29705558.

It is an arithmetic number, because the mean of its divisors is an integer number (5822064556).

Almost surely, 2^68201326508 is an apocalyptic number.

It is an amenable number.

68201326508 is an abundant number, since it is smaller than the sum of its proper divisors (71528222836).

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

68201326508 is a wasteful number, since it uses less digits than its factorization.

68201326508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59408873 (or 59408871 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 68201326508 in words is "sixty-eight billion, two hundred one million, three hundred twenty-six thousand, five hundred eight".