6345776053279 has 8 divisors (see below), whose sum is σ = 6887723010560. Its totient is φ = 5811516287136.

The previous prime is 6345776053273. The next prime is 6345776053297. The reversal of 6345776053279 is 9723506775436.

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

It is a cyclic number.

It is not a de Polignac number, because 6345776053279 - 2³ = 6345776053271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6345776053279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345776053271) 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, 1921796064 + ... + 1921799365.

It is an arithmetic number, because the mean of its divisors is an integer number (860965376320).

Almost surely, 2^{6345776053279} is an apocalyptic number.

6345776053279 is a deficient number, since it is larger than the sum of its proper divisors (541946957281).

6345776053279 is a wasteful number, since it uses less digits than its factorization.

6345776053279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843595569.

The product of its (nonzero) digits is 200037600, while the sum is 64.

The spelling of 6345776053279 in words is "six trillion, three hundred forty-five billion, seven hundred seventy-six million, fifty-three thousand, two hundred seventy-nine".