68785006316 has 12 divisors (see below), whose sum is σ = 129633281232. Its totient is φ = 31746925968.

The previous prime is 68785006313. The next prime is 68785006319. The reversal of 68785006316 is 61360058786.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68785006313) and next prime (68785006319).

It is not an unprimeable number, because it can be changed into a prime (68785006313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661394240 + ... + 661394343.

It is an arithmetic number, because the mean of its divisors is an integer number (10802773436).

Almost surely, 2^68785006316 is an apocalyptic number.

It is an amenable number.

68785006316 is a deficient number, since it is larger than the sum of its proper divisors (60848274916).

68785006316 is a wasteful number, since it uses less digits than its factorization.

68785006316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322788600 (or 1322788598 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 68785006316 in words is "sixty-eight billion, seven hundred eighty-five million, six thousand, three hundred sixteen".