68771875124 has 12 divisors (see below), whose sum is σ = 121519236384. Its totient is φ = 34052093304.

The previous prime is 68771875103. The next prime is 68771875127. The reversal of 68771875124 is 42157817786.

It is a self number, because there is not a number n which added to its sum of digits gives 68771875124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68771875127) 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, 83460602 + ... + 83461425.

It is an arithmetic number, because the mean of its divisors is an integer number (10126603032).

Almost surely, 2^68771875124 is an apocalyptic number.

It is an amenable number.

68771875124 is a deficient number, since it is larger than the sum of its proper divisors (52747361260).

68771875124 is a wasteful number, since it uses less digits than its factorization.

68771875124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166922134 (or 166922132 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 56.

The spelling of 68771875124 in words is "sixty-eight billion, seven hundred seventy-one million, eight hundred seventy-five thousand, one hundred twenty-four".