68316371575 has 24 divisors (see below), whose sum is σ = 88428054528. Its totient is φ = 52257590880.

The previous prime is 68316371573. The next prime is 68316371593. The reversal of 68316371575 is 57517361386.

It is not a de Polignac number, because 68316371575 - 2¹ = 68316371573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68316371573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1648762 + ... + 1689688.

It is an arithmetic number, because the mean of its divisors is an integer number (3684502272).

Almost surely, 2^68316371575 is an apocalyptic number.

68316371575 is a deficient number, since it is larger than the sum of its proper divisors (20111682953).

68316371575 is a wasteful number, since it uses less digits than its factorization.

68316371575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43863 (or 43858 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 52.

The spelling of 68316371575 in words is "sixty-eight billion, three hundred sixteen million, three hundred seventy-one thousand, five hundred seventy-five".