8198508755 has 8 divisors (see below), whose sum is σ = 9839519712. Its totient is φ = 6557934208.

The previous prime is 8198508733. The next prime is 8198508761. The reversal of 8198508755 is 5578058918.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8198508755 - 2⁶ = 8198508691 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8198508755.

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 7 ways as a sum of consecutive naturals, for example, 66239 + ... + 144168.

It is an arithmetic number, because the mean of its divisors is an integer number (1229939964).

Almost surely, 2^8198508755 is an apocalyptic number.

8198508755 is a deficient number, since it is larger than the sum of its proper divisors (1641010957).

8198508755 is a wasteful number, since it uses less digits than its factorization.

8198508755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218205.

The product of its (nonzero) digits is 4032000, while the sum is 56.

The square root of 8198508755 is about 90545.6169839269. The cubic root of 8198508755 is about 2016.4074263520.

The spelling of 8198508755 in words is "eight billion, one hundred ninety-eight million, five hundred eight thousand, seven hundred fifty-five".