6864104415764 has 18 divisors (see below), whose sum is σ = 12440679144894. Its totient is φ = 3313705578400.

The previous prime is 6864104415733. The next prime is 6864104415767. The reversal of 6864104415764 is 4675144014686.

It can be written as a sum of positive squares in 3 ways, for example, as 635036859664 + 6229067556100 = 796892^2 + 2495810^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864104415767) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1020226187 + ... + 1020232914.

It is an arithmetic number, because the mean of its divisors is an integer number (691148841383).

Almost surely, 2^{6864104415764} is an apocalyptic number.

It is an amenable number.

6864104415764 is a deficient number, since it is larger than the sum of its proper divisors (5576574729130).

6864104415764 is a wasteful number, since it uses less digits than its factorization.

6864104415764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040459163 (or 2040459132 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 56.

The spelling of 6864104415764 in words is "six trillion, eight hundred sixty-four billion, one hundred four million, four hundred fifteen thousand, seven hundred sixty-four".