8378203608 has 24 divisors (see below), whose sum is σ = 22690968300. Its totient is φ = 2792734512.

The previous prime is 8378203607. The next prime is 8378203621. The reversal of 8378203608 is 8063028738.

8378203608 is a `hidden beast` number, since 8 + 37 + 8 + 2 + 0 + 3 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8378203607) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 58181898 + ... + 58182041.

Almost surely, 2^8378203608 is an apocalyptic number.

It is an amenable number.

8378203608 is an abundant number, since it is smaller than the sum of its proper divisors (14312764692).

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

8378203608 is a wasteful number, since it uses less digits than its factorization.

8378203608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116363951 (or 116363944 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 8378203608 is about 91532.5275953855. The cubic root of 8378203608 is about 2031.0329546859.

The spelling of 8378203608 in words is "eight billion, three hundred seventy-eight million, two hundred three thousand, six hundred eight".