6488199699 has 8 divisors (see below), whose sum is σ = 8657608080. Its totient is φ = 4322128896.

The previous prime is 6488199691. The next prime is 6488199703. The reversal of 6488199699 is 9969918846.

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

It is not a de Polignac number, because 6488199699 - 2³ = 6488199691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6488199691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829854 + ... + 837635.

It is an arithmetic number, because the mean of its divisors is an integer number (1082201010).

Almost surely, 2^6488199699 is an apocalyptic number.

6488199699 is a deficient number, since it is larger than the sum of its proper divisors (2169408381).

6488199699 is a wasteful number, since it uses less digits than its factorization.

6488199699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668789.

The product of its digits is 60466176, while the sum is 69.

The square root of 6488199699 is about 80549.3618782917. The cubic root of 6488199699 is about 1865.1255416021.

The spelling of 6488199699 in words is "six billion, four hundred eighty-eight million, one hundred ninety-nine thousand, six hundred ninety-nine".