8066397123906 has 32 divisors (see below), whose sum is σ = 18028665861696. Its totient is φ = 2384744160000.

The previous prime is 8066397123839. The next prime is 8066397123907. The reversal of 8066397123906 is 6093217936608.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8066397123906.

It is not an unprimeable number, because it can be changed into a prime (8066397123907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490462395 + ... + 1490467806.

It is an arithmetic number, because the mean of its divisors is an integer number (563395808178).

Almost surely, 2^{8066397123906} is an apocalyptic number.

8066397123906 is an abundant number, since it is smaller than the sum of its proper divisors (9962268737790).

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

8066397123906 is a wasteful number, since it uses less digits than its factorization.

8066397123906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980930258.

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 8066397123906 in words is "eight trillion, sixty-six billion, three hundred ninety-seven million, one hundred twenty-three thousand, nine hundred six".