68095306129 has 4 divisors (see below), whose sum is σ = 69249463920. Its totient is φ = 66941148340.

The previous prime is 68095306127. The next prime is 68095306133. The reversal of 68095306129 is 92160359086.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92160359086 = 2 ⋅46080179543.

It is a cyclic number.

It is not a de Polignac number, because 68095306129 - 2¹ = 68095306127 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68095306127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577078807 + ... + 577078924.

It is an arithmetic number, because the mean of its divisors is an integer number (17312365980).

Almost surely, 2^68095306129 is an apocalyptic number.

It is an amenable number.

68095306129 is a deficient number, since it is larger than the sum of its proper divisors (1154157791).

68095306129 is a wasteful number, since it uses less digits than its factorization.

68095306129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154157790.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 68095306129 in words is "sixty-eight billion, ninety-five million, three hundred six thousand, one hundred twenty-nine".