68579341712 has 20 divisors (see below), whose sum is σ = 151854256896. Its totient is φ = 29391146400.

The previous prime is 68579341709. The next prime is 68579341717. The reversal of 68579341712 is 21714397586.

It is a super-2 number, since 2×68579341712² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68579341717) 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, 306157664 + ... + 306157887.

Almost surely, 2^68579341712 is an apocalyptic number.

It is an amenable number.

68579341712 is an abundant number, since it is smaller than the sum of its proper divisors (83274915184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68579341712 is a wasteful number, since it uses less digits than its factorization.

68579341712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612315566 (or 612315560 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The spelling of 68579341712 in words is "sixty-eight billion, five hundred seventy-nine million, three hundred forty-one thousand, seven hundred twelve".