8183881468 has 12 divisors (see below), whose sum is σ = 16367762992. Its totient is φ = 3507377760.

The previous prime is 8183881463. The next prime is 8183881493. The reversal of 8183881468 is 8641883818.

It is a happy number.

8183881468 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8183881463) 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, 146140713 + ... + 146140768.

Almost surely, 2^8183881468 is an apocalyptic number.

It is an amenable number.

8183881468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8183881468 is a wasteful number, since it uses less digits than its factorization.

8183881468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292281492 (or 292281490 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 55.

The square root of 8183881468 is about 90464.8078978782. The cubic root of 8183881468 is about 2015.2075281251.

It can be divided in two parts, 81838 and 81468, that added together give a triangular number (163306 = T₅₇₁).

The spelling of 8183881468 in words is "eight billion, one hundred eighty-three million, eight hundred eighty-one thousand, four hundred sixty-eight".