6899968299 has 8 divisors (see below), whose sum is σ = 10514237440. Its totient is φ = 3942839016.

The previous prime is 6899968261. The next prime is 6899968303. The reversal of 6899968299 is 9928699986.

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

It is not a de Polignac number, because 6899968299 - 2²⁴ = 6883191083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6899968299.

It is not an unprimeable number, because it can be changed into a prime (6899968799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164284939 + ... + 164284980.

It is an arithmetic number, because the mean of its divisors is an integer number (1314279680).

Almost surely, 2^6899968299 is an apocalyptic number.

6899968299 is a deficient number, since it is larger than the sum of its proper divisors (3614269141).

6899968299 is a wasteful number, since it uses less digits than its factorization.

6899968299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328569929.

The product of its digits is 272097792, while the sum is 75.

The square root of 6899968299 is about 83066.0478113651. The cubic root of 6899968299 is about 1903.7753464190.

The spelling of 6899968299 in words is "six billion, eight hundred ninety-nine million, nine hundred sixty-eight thousand, two hundred ninety-nine".