68375107077 has 16 divisors (see below), whose sum is σ = 94361393280. Its totient is φ = 43987809600.

The previous prime is 68375107061. The next prime is 68375107081. The reversal of 68375107077 is 77070157386.

It is a happy number.

It is not a de Polignac number, because 68375107077 - 2⁴ = 68375107061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68375107007) 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, 49249 + ... + 373062.

It is an arithmetic number, because the mean of its divisors is an integer number (5897587080).

Almost surely, 2^68375107077 is an apocalyptic number.

It is an amenable number.

68375107077 is a deficient number, since it is larger than the sum of its proper divisors (25986286203).

68375107077 is a wasteful number, since it uses less digits than its factorization.

68375107077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424204.

The product of its (nonzero) digits is 1728720, while the sum is 51.

The spelling of 68375107077 in words is "sixty-eight billion, three hundred seventy-five million, one hundred seven thousand, seventy-seven".