6188998642 has 8 divisors (see below), whose sum is σ = 9284622336. Its totient is φ = 3094124532.

The previous prime is 6188998639. The next prime is 6188998661. The reversal of 6188998642 is 2468998816.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 166278 + ... + 200065.

It is an arithmetic number, because the mean of its divisors is an integer number (1160577792).

Almost surely, 2^6188998642 is an apocalyptic number.

6188998642 is a deficient number, since it is larger than the sum of its proper divisors (3095623694).

6188998642 is a wasteful number, since it uses less digits than its factorization.

6188998642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374792.

The product of its digits is 11943936, while the sum is 61.

The square root of 6188998642 is about 78670.1890298987. The cubic root of 6188998642 is about 1836.0033211683.

The spelling of 6188998642 in words is "six billion, one hundred eighty-eight million, nine hundred ninety-eight thousand, six hundred forty-two".