6866362320 has 80 divisors (see below), whose sum is σ = 21861041280. Its totient is φ = 1781540352.

The previous prime is 6866362309. The next prime is 6866362427. The reversal of 6866362320 is 232636686.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377740 + ... + 395499.

It is an arithmetic number, because the mean of its divisors is an integer number (273263016).

Almost surely, 2^6866362320 is an apocalyptic number.

6866362320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6866362320 is an abundant number, since it is smaller than the sum of its proper divisors (14994678960).

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

6866362320 is a wasteful number, since it uses less digits than its factorization.

6866362320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773292 (or 773286 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 6866362320 is about 82863.5162179351. The cubic root of 6866362320 is about 1900.6795648549.

The spelling of 6866362320 in words is "six billion, eight hundred sixty-six million, three hundred sixty-two thousand, three hundred twenty".