68958475407296 has 28 divisors (see below), whose sum is σ = 136839766833000. Its totient is φ = 34479164079360.

The previous prime is 68958475407293. The next prime is 68958475407307. The reversal of 68958475407296 is 69270457485986.

It is a self number, because there is not a number n which added to its sum of digits gives 68958475407296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68958475407293) 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, 41064806 + ... + 42711066.

It is an arithmetic number, because the mean of its divisors is an integer number (4887134529750).

Almost surely, 2^{68958475407296} is an apocalyptic number.

It is an amenable number.

68958475407296 is a deficient number, since it is larger than the sum of its proper divisors (67881291425704).

68958475407296 is a wasteful number, since it uses less digits than its factorization.

68958475407296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300772 (or 2300762 counting only the distinct ones).

The product of its (nonzero) digits is 7315660800, while the sum is 80.

Adding to 68958475407296 its sum of digits (80), we get a square (68958475407376 = 8304124²).

The spelling of 68958475407296 in words is "sixty-eight trillion, nine hundred fifty-eight billion, four hundred seventy-five million, four hundred seven thousand, two hundred ninety-six".