8628883681 has 16 divisors (see below), whose sum is σ = 10001603520. Its totient is φ = 7382955840.

The previous prime is 8628883667. The next prime is 8628883699. The reversal of 8628883681 is 1863888268.

It is not a de Polignac number, because 8628883681 - 2¹⁹ = 8628359393 is a prime.

It is a super-2 number, since 2×8628883681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8628883621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25791 + ... + 133876.

It is an arithmetic number, because the mean of its divisors is an integer number (625100220).

Almost surely, 2^8628883681 is an apocalyptic number.

It is an amenable number.

8628883681 is a deficient number, since it is larger than the sum of its proper divisors (1372719839).

8628883681 is a wasteful number, since it uses less digits than its factorization.

8628883681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159729 (or 159695 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 58.

The square root of 8628883681 is about 92891.7847874612. The cubic root of 8628883681 is about 2051.0907287815.

The spelling of 8628883681 in words is "eight billion, six hundred twenty-eight million, eight hundred eighty-three thousand, six hundred eighty-one".