4281688916 has 12 divisors (see below), whose sum is σ = 7509872832. Its totient is φ = 2136010968.

The previous prime is 4281688849. The next prime is 4281688927. The reversal of 4281688916 is 6198861824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206380 + ... + 1209923.

It is an arithmetic number, because the mean of its divisors is an integer number (625822736).

Almost surely, 2^4281688916 is an apocalyptic number.

It is an amenable number.

4281688916 is a deficient number, since it is larger than the sum of its proper divisors (3228183916).

4281688916 is a wasteful number, since it uses less digits than its factorization.

4281688916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416750 (or 2416748 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 53.

The square root of 4281688916 is about 65434.6155792177. The cubic root of 4281688916 is about 1623.8218099241.

The spelling of 4281688916 in words is "four billion, two hundred eighty-one million, six hundred eighty-eight thousand, nine hundred sixteen".