6869799142 has 8 divisors (see below), whose sum is σ = 10305131256. Its totient is φ = 3434755392.

The previous prime is 6869799109. The next prime is 6869799187. The reversal of 6869799142 is 2419979686.

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

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 3 ways as a sum of consecutive naturals, for example, 3193 + ... + 117259.

It is an arithmetic number, because the mean of its divisors is an integer number (1288141407).

Almost surely, 2^6869799142 is an apocalyptic number.

6869799142 is a deficient number, since it is larger than the sum of its proper divisors (3435332114).

6869799142 is a wasteful number, since it uses less digits than its factorization.

6869799142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144182.

The product of its digits is 11757312, while the sum is 61.

The square root of 6869799142 is about 82884.2514715552. The cubic root of 6869799142 is about 1900.9966278290.

The spelling of 6869799142 in words is "six billion, eight hundred sixty-nine million, seven hundred ninety-nine thousand, one hundred forty-two".