68613562274250 has 128 divisors (see below), whose sum is σ = 204234874122240. Its totient is φ = 15001226011200.

The previous prime is 68613562274249. The next prime is 68613562274263. The reversal of 68613562274250 is 5247226531686.

68613562274250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 283993380 + ... + 284234879.

It is an arithmetic number, because the mean of its divisors is an integer number (1595584954080).

Almost surely, 2^{68613562274250} is an apocalyptic number.

68613562274250 is an abundant number, since it is smaller than the sum of its proper divisors (135621311847990).

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

68613562274250 is a wasteful number, since it uses less digits than its factorization.

68613562274250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568228309 (or 568228299 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 57.

The spelling of 68613562274250 in words is "sixty-eight trillion, six hundred thirteen billion, five hundred sixty-two million, two hundred seventy-four thousand, two hundred fifty".