6886399061210 has 8 divisors (see below), whose sum is σ = 12395518310196. Its totient is φ = 2754559624480.

The previous prime is 6886399061203. The next prime is 6886399061219. The reversal of 6886399061210 is 121609936886.

It can be written as a sum of positive squares in 2 ways, for example, as 6098247508369 + 788151552841 = 2469463^2 + 887779^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6886399061210.

It is not an unprimeable number, because it can be changed into a prime (6886399061219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344319953051 + ... + 344319953070.

Almost surely, 2^{6886399061210} is an apocalyptic number.

6886399061210 is a deficient number, since it is larger than the sum of its proper divisors (5509119248986).

6886399061210 is a wasteful number, since it uses less digits than its factorization.

6886399061210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688639906128.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 6886399061210 in words is "six trillion, eight hundred eighty-six billion, three hundred ninety-nine million, sixty-one thousand, two hundred ten".