68105426846 has 8 divisors (see below), whose sum is σ = 102189515760. Its totient is φ = 34042254928.

The previous prime is 68105426821. The next prime is 68105426863. The reversal of 68105426846 is 64862450186.

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

It is a junction number, because it is equal to n+sod(n) for n = 68105426794 and 68105426803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5221106 + ... + 5234133.

It is an arithmetic number, because the mean of its divisors is an integer number (12773689470).

Almost surely, 2^68105426846 is an apocalyptic number.

68105426846 is a deficient number, since it is larger than the sum of its proper divisors (34084088914).

68105426846 is a wasteful number, since it uses less digits than its factorization.

68105426846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10458498.

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 68105426846 in words is "sixty-eight billion, one hundred five million, four hundred twenty-six thousand, eight hundred forty-six".