8378918200 has 48 divisors (see below), whose sum is σ = 19681865280. Its totient is φ = 3317007360.

The previous prime is 8378918189. The next prime is 8378918237. The reversal of 8378918200 is 28198738.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196552 + ... + 235351.

It is an arithmetic number, because the mean of its divisors is an integer number (410038860).

Almost surely, 2^8378918200 is an apocalyptic number.

It is an amenable number.

8378918200 is an abundant number, since it is smaller than the sum of its proper divisors (11302947080).

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

8378918200 is a wasteful number, since it uses less digits than its factorization.

8378918200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432016 (or 432007 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 8378918200 is about 91536.4309988105. The cubic root of 8378918200 is about 2031.0906965245.

The spelling of 8378918200 in words is "eight billion, three hundred seventy-eight million, nine hundred eighteen thousand, two hundred".