68844764841272 has 32 divisors (see below), whose sum is σ = 147775815573120. Its totient is φ = 29454635320800.

The previous prime is 68844764841271. The next prime is 68844764841287. The reversal of 68844764841272 is 27214846744886.

68844764841272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68844764841196 and 68844764841205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68844764841271) 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, 1047131354 + ... + 1047197097.

It is an arithmetic number, because the mean of its divisors is an integer number (4617994236660).

Almost surely, 2^{68844764841272} is an apocalyptic number.

It is an amenable number.

68844764841272 is an abundant number, since it is smaller than the sum of its proper divisors (78931050731848).

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

68844764841272 is a wasteful number, since it uses less digits than its factorization.

68844764841272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2094329051 (or 2094329047 counting only the distinct ones).

The product of its digits is 924844032, while the sum is 71.

The spelling of 68844764841272 in words is "sixty-eight trillion, eight hundred forty-four billion, seven hundred sixty-four million, eight hundred forty-one thousand, two hundred seventy-two".