8166373316850 has 96 divisors (see below), whose sum is σ = 23221229746176. Its totient is φ = 1860519412800.

The previous prime is 8166373316807. The next prime is 8166373316851. The reversal of 8166373316850 is 586133736618.

It is not an unprimeable number, because it can be changed into a prime (8166373316851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12344586 + ... + 12989285.

It is an arithmetic number, because the mean of its divisors is an integer number (241887809856).

Almost surely, 2^{8166373316850} is an apocalyptic number.

8166373316850 is an abundant number, since it is smaller than the sum of its proper divisors (15054856429326).

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

8166373316850 is a wasteful number, since it uses less digits than its factorization.

8166373316850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25334200 (or 25334195 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 8166373316850 in words is "eight trillion, one hundred sixty-six billion, three hundred seventy-three million, three hundred sixteen thousand, eight hundred fifty".