68110507768412 has 6 divisors (see below), whose sum is σ = 119193388594728. Its totient is φ = 34055253884204.

The previous prime is 68110507768367. The next prime is 68110507768417. The reversal of 68110507768412 is 21486770501186.

It is a super-2 number, since 2×68110507768412² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68110507768417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8513813471048 + ... + 8513813471055.

It is an arithmetic number, because the mean of its divisors is an integer number (19865564765788).

Almost surely, 2^{68110507768412} is an apocalyptic number.

It is an amenable number.

68110507768412 is a deficient number, since it is larger than the sum of its proper divisors (51082880826316).

68110507768412 is a wasteful number, since it uses less digits than its factorization.

68110507768412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17027626942107 (or 17027626942105 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 56.

The spelling of 68110507768412 in words is "sixty-eight trillion, one hundred ten billion, five hundred seven million, seven hundred sixty-eight thousand, four hundred twelve".