8328778198 has 32 divisors (see below), whose sum is σ = 13514649120. Its totient is φ = 3826824960.

The previous prime is 8328778189. The next prime is 8328778207. The reversal of 8328778198 is 8918778238.

It is an interprime number because it is at equal distance from previous prime (8328778189) and next prime (8328778207).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10070661 + ... + 10071487.

It is an arithmetic number, because the mean of its divisors is an integer number (422332785).

Almost surely, 2^8328778198 is an apocalyptic number.

8328778198 is a deficient number, since it is larger than the sum of its proper divisors (5185870922).

8328778198 is a wasteful number, since it uses less digits than its factorization.

8328778198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its digits is 10838016, while the sum is 61.

The square root of 8328778198 is about 91262.1400033990. The cubic root of 8328778198 is about 2027.0311944872.

The spelling of 8328778198 in words is "eight billion, three hundred twenty-eight million, seven hundred seventy-eight thousand, one hundred ninety-eight".