6864851332 has 6 divisors (see below), whose sum is σ = 12013489838. Its totient is φ = 3432425664.

The previous prime is 6864851299. The next prime is 6864851333. The reversal of 6864851332 is 2331584686.

It can be written as a sum of positive squares in only one way, i.e., 4528482436 + 2336368896 = 67294^2 + 48336^2 .

It is not an unprimeable number, because it can be changed into a prime (6864851333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858106413 + ... + 858106420.

Almost surely, 2^6864851332 is an apocalyptic number.

It is an amenable number.

6864851332 is a deficient number, since it is larger than the sum of its proper divisors (5148638506).

6864851332 is a wasteful number, since it uses less digits than its factorization.

6864851332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716212837 (or 1716212835 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 6864851332 is about 82854.3983865673. The cubic root of 6864851332 is about 1900.5401356313.

The spelling of 6864851332 in words is "six billion, eight hundred sixty-four million, eight hundred fifty-one thousand, three hundred thirty-two".