6348808552861 has 8 divisors (see below), whose sum is σ = 6369501509280. Its totient is φ = 6328119780528.

The previous prime is 6348808552831. The next prime is 6348808552909. The reversal of 6348808552861 is 1682558088436.

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 6348808552861 - 2⁷ = 6348808552733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6348808552793 and 6348808552802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348808552831) 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, 2008170 + ... + 4090276.

It is an arithmetic number, because the mean of its divisors is an integer number (796187688660).

Almost surely, 2^{6348808552861} is an apocalyptic number.

It is an amenable number.

6348808552861 is a deficient number, since it is larger than the sum of its proper divisors (20692956419).

6348808552861 is a wasteful number, since it uses less digits than its factorization.

6348808552861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092043.

The product of its (nonzero) digits is 88473600, while the sum is 64.

The spelling of 6348808552861 in words is "six trillion, three hundred forty-eight billion, eight hundred eight million, five hundred fifty-two thousand, eight hundred sixty-one".