6198679085 has 8 divisors (see below), whose sum is σ = 7446034296. Its totient is φ = 4953863680.

The previous prime is 6198679051. The next prime is 6198679093. The reversal of 6198679085 is 5809768916.

It can be written as a sum of positive squares in 4 ways, for example, as 362635849 + 5836043236 = 19043^2 + 76394^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-6198679085 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 629576 + ... + 639345.

It is an arithmetic number, because the mean of its divisors is an integer number (930754287).

Almost surely, 2^6198679085 is an apocalyptic number.

It is an amenable number.

6198679085 is a deficient number, since it is larger than the sum of its proper divisors (1247355211).

6198679085 is a wasteful number, since it uses less digits than its factorization.

6198679085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269903.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The square root of 6198679085 is about 78731.6904746748. The cubic root of 6198679085 is about 1836.9600762069.

The spelling of 6198679085 in words is "six billion, one hundred ninety-eight million, six hundred seventy-nine thousand, eighty-five".