68159776801369 has 8 divisors (see below), whose sum is σ = 74379204979200. Its totient is φ = 61944196095600.

The previous prime is 68159776801327. The next prime is 68159776801381. The reversal of 68159776801369 is 96310867795186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68159776801369 - 2³⁷ = 68022337847897 is a prime.

It is a super-2 number, since 2×68159776801369² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68159776801295 and 68159776801304.

It is not an unprimeable number, because it can be changed into a prime (68159776801169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961830969 + ... + 961901830.

It is an arithmetic number, because the mean of its divisors is an integer number (9297400622400).

Almost surely, 2^{68159776801369} is an apocalyptic number.

It is an amenable number.

68159776801369 is a deficient number, since it is larger than the sum of its proper divisors (6219428177831).

68159776801369 is a wasteful number, since it uses less digits than its factorization.

68159776801369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923736031.

The product of its (nonzero) digits is 823011840, while the sum is 76.

The spelling of 68159776801369 in words is "sixty-eight trillion, one hundred fifty-nine billion, seven hundred seventy-six million, eight hundred one thousand, three hundred sixty-nine".