6777942869315 has 8 divisors (see below), whose sum is σ = 8395903425408. Its totient is φ = 5247439640640.

The previous prime is 6777942869309. The next prime is 6777942869371. The reversal of 6777942869315 is 5139682497776.

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

It is not a de Polignac number, because 6777942869315 - 2¹⁸ = 6777942607171 is a prime.

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, 21864331682 + ... + 21864331991.

It is an arithmetic number, because the mean of its divisors is an integer number (1049487928176).

Almost surely, 2^{6777942869315} is an apocalyptic number.

6777942869315 is a deficient number, since it is larger than the sum of its proper divisors (1617960556093).

6777942869315 is a wasteful number, since it uses less digits than its factorization.

6777942869315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43728663709.

The product of its digits is 960180480, while the sum is 74.

The spelling of 6777942869315 in words is "six trillion, seven hundred seventy-seven billion, nine hundred forty-two million, eight hundred sixty-nine thousand, three hundred fifteen".