68289465101 has 16 divisors (see below), whose sum is σ = 82816194048. Its totient is φ = 55457265600.

The previous prime is 68289465067. The next prime is 68289465109. The reversal of 68289465101 is 10156498286.

It is not a de Polignac number, because 68289465101 - 2³⁰ = 67215723277 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 68289465101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68289465109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7697966 + ... + 7706831.

It is an arithmetic number, because the mean of its divisors is an integer number (5176012128).

Almost surely, 2^68289465101 is an apocalyptic number.

It is an amenable number.

68289465101 is a deficient number, since it is larger than the sum of its proper divisors (14526728947).

68289465101 is a wasteful number, since it uses less digits than its factorization.

68289465101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15404852.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 68289465101 in words is "sixty-eight billion, two hundred eighty-nine million, four hundred sixty-five thousand, one hundred one".