8163323881206 has 32 divisors (see below), whose sum is σ = 18149722579968. Its totient is φ = 2430766415520.

The previous prime is 8163323881183. The next prime is 8163323881241. The reversal of 8163323881206 is 6021883233618.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1688029816 + ... + 1688034651.

It is an arithmetic number, because the mean of its divisors is an integer number (567178830624).

Almost surely, 2^{8163323881206} is an apocalyptic number.

8163323881206 is an abundant number, since it is smaller than the sum of its proper divisors (9986398698762).

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

8163323881206 is a wasteful number, since it uses less digits than its factorization.

8163323881206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376064516.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 8163323881206 in words is "eight trillion, one hundred sixty-three billion, three hundred twenty-three million, eight hundred eighty-one thousand, two hundred six".