68725887316 has 48 divisors (see below), whose sum is σ = 128024064000. Its totient is φ = 32190156000.

The previous prime is 68725887289. The next prime is 68725887319. The reversal of 68725887316 is 61378852786.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68725887319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2638605 + ... + 2664523.

It is an arithmetic number, because the mean of its divisors is an integer number (2667168000).

Almost surely, 2^68725887316 is an apocalyptic number.

It is an amenable number.

68725887316 is a deficient number, since it is larger than the sum of its proper divisors (59298176684).

68725887316 is a wasteful number, since it uses less digits than its factorization.

68725887316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26332 (or 26330 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 68725887316 in words is "sixty-eight billion, seven hundred twenty-five million, eight hundred eighty-seven thousand, three hundred sixteen".