6773481864 has 24 divisors (see below), whose sum is σ = 18344846910. Its totient is φ = 2257827264.

The previous prime is 6773481859. The next prime is 6773481901. The reversal of 6773481864 is 4681843776.

It can be written as a sum of positive squares in only one way, i.e., 4415602500 + 2357879364 = 66450^2 + 48558^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6773481864.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47037997 + ... + 47038140.

Almost surely, 2^6773481864 is an apocalyptic number.

It is an amenable number.

6773481864 is an abundant number, since it is smaller than the sum of its proper divisors (11571365046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6773481864 is a wasteful number, since it uses less digits than its factorization.

6773481864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94076149 (or 94076142 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 6773481864 is about 82301.1656296556. The cubic root of 6773481864 is about 1892.0705417934.

The spelling of 6773481864 in words is "six billion, seven hundred seventy-three million, four hundred eighty-one thousand, eight hundred sixty-four".