6864461396 has 12 divisors (see below), whose sum is σ = 12936869652. Its totient is φ = 3168212928.

The previous prime is 6864461369. The next prime is 6864461407. The reversal of 6864461396 is 6931644686.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2786361796 + 4078099600 = 52786^2 + 63860^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66004385 + ... + 66004488.

It is an arithmetic number, because the mean of its divisors is an integer number (1078072471).

Almost surely, 2^6864461396 is an apocalyptic number.

It is an amenable number.

6864461396 is a deficient number, since it is larger than the sum of its proper divisors (6072408256).

6864461396 is a wasteful number, since it uses less digits than its factorization.

6864461396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132008890 (or 132008888 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 53.

The square root of 6864461396 is about 82852.0452131388. The cubic root of 6864461396 is about 1900.5041502417.

The spelling of 6864461396 in words is "six billion, eight hundred sixty-four million, four hundred sixty-one thousand, three hundred ninety-six".