68405060994 has 8 divisors (see below), whose sum is σ = 136810122000. Its totient is φ = 22801686996.

The previous prime is 68405060993. The next prime is 68405061019. The reversal of 68405060994 is 49906050486.

68405060994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

68405060994 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68405060993) 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, 5700421744 + ... + 5700421755.

It is an arithmetic number, because the mean of its divisors is an integer number (17101265250).

Almost surely, 2^68405060994 is an apocalyptic number.

68405060994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68405060994 is a wasteful number, since it uses less digits than its factorization.

68405060994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11400843504.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 68405060994 in words is "sixty-eight billion, four hundred five million, sixty thousand, nine hundred ninety-four".