68350376122511 has 32 divisors (see below), whose sum is σ = 79517193999360. Its totient is φ = 57536157945600.

The previous prime is 68350376122447. The next prime is 68350376122591. The reversal of 68350376122511 is 11522167305386.

It is a cyclic number.

It is not a de Polignac number, because 68350376122511 - 2⁶ = 68350376122447 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68350376122511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68350376122591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4475820806 + ... + 4475836076.

It is an arithmetic number, because the mean of its divisors is an integer number (2484912312480).

Almost surely, 2^{68350376122511} is an apocalyptic number.

68350376122511 is a deficient number, since it is larger than the sum of its proper divisors (11166817876849).

68350376122511 is a wasteful number, since it uses less digits than its factorization.

68350376122511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25335.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 68350376122511 in words is "sixty-eight trillion, three hundred fifty billion, three hundred seventy-six million, one hundred twenty-two thousand, five hundred eleven".