6866361364 has 12 divisors (see below), whose sum is σ = 12242852244. Its totient is φ = 3368403584.

The previous prime is 6866361347. The next prime is 6866361427. The reversal of 6866361364 is 4631636686.

It can be written as a sum of positive squares in 2 ways, for example, as 5876755600 + 989605764 = 76660^2 + 31458^2 .

It is a super-3 number, since 3×6866361364³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16194037 + ... + 16194460.

It is an arithmetic number, because the mean of its divisors is an integer number (1020237687).

Almost surely, 2^6866361364 is an apocalyptic number.

It is an amenable number.

6866361364 is a deficient number, since it is larger than the sum of its proper divisors (5376490880).

6866361364 is a wasteful number, since it uses less digits than its factorization.

6866361364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32388554 (or 32388552 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 49.

The square root of 6866361364 is about 82863.5104494131. The cubic root of 6866361364 is about 1900.6794766447.

The spelling of 6866361364 in words is "six billion, eight hundred sixty-six million, three hundred sixty-one thousand, three hundred sixty-four".