68248826804 has 24 divisors (see below), whose sum is σ = 125973540000. Its totient is φ = 32263587360.

The previous prime is 68248826801. The next prime is 68248826827. The reversal of 68248826804 is 40862884286.

It is a happy number.

It is a super-3 number, since 3×68248826804³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68248826804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68248826801) 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 7 ways as a sum of consecutive naturals, for example, 861887 + ... + 937734.

It is an arithmetic number, because the mean of its divisors is an integer number (5248897500).

Almost surely, 2^68248826804 is an apocalyptic number.

It is an amenable number.

68248826804 is a deficient number, since it is larger than the sum of its proper divisors (57724713196).

68248826804 is a wasteful number, since it uses less digits than its factorization.

68248826804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800143 (or 1800141 counting only the distinct ones).

The product of its (nonzero) digits is 9437184, while the sum is 56.

The spelling of 68248826804 in words is "sixty-eight billion, two hundred forty-eight million, eight hundred twenty-six thousand, eight hundred four".