8106399450886 has 8 divisors (see below), whose sum is σ = 13265017283304. Its totient is φ = 3684727023120.

The previous prime is 8106399450881. The next prime is 8106399450889. The reversal of 8106399450886 is 6880549936018.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106399450881) 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, 184236351135 + ... + 184236351178.

It is an arithmetic number, because the mean of its divisors is an integer number (1658127160413).

Almost surely, 2^{8106399450886} is an apocalyptic number.

8106399450886 is a deficient number, since it is larger than the sum of its proper divisors (5158617832418).

8106399450886 is a wasteful number, since it uses less digits than its factorization.

8106399450886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368472702326.

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 8106399450886 in words is "eight trillion, one hundred six billion, three hundred ninety-nine million, four hundred fifty thousand, eight hundred eighty-six".