8163380009331 has 28 divisors (see below), whose sum is σ = 12292918710880. Its totient is φ = 5418487930320.

The previous prime is 8163380009293. The next prime is 8163380009399. The reversal of 8163380009331 is 1339000833618.

8163380009331 is a `hidden beast` number, since 8 + 1 + 633 + 8 + 0 + 0 + 0 + 9 + 3 + 3 + 1 = 666.

It is not a de Polignac number, because 8163380009331 - 2⁷ = 8163380009203 is a prime.

It is a super-2 number, since 2×8163380009331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8163380009431) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 24282955 + ... + 24616836.

Almost surely, 2^{8163380009331} is an apocalyptic number.

8163380009331 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8163380009331 is a deficient number, since it is larger than the sum of its proper divisors (4129538701549).

8163380009331 is an equidigital number, since it uses as much as digits as its factorization.

8163380009331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48900038 (or 48900023 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 8163380009331 in words is "eight trillion, one hundred sixty-three billion, three hundred eighty million, nine thousand, three hundred thirty-one".