6865548480 has 336 divisors, whose sum is σ = 27144658944. Its totient is φ = 1560176640.

The previous prime is 6865548451. The next prime is 6865548497. The reversal of 6865548480 is 848455686.

6865548480 is a `hidden beast` number, since 6 + 8 + 6 + 554 + 8 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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 47 ways as a sum of consecutive naturals, for example, 3849669 + ... + 3851451.

Almost surely, 2^6865548480 is an apocalyptic number.

6865548480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6865548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13572329472).

6865548480 is an abundant number, since it is smaller than the sum of its proper divisors (20279110464).

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

6865548480 is a wasteful number, since it uses less digits than its factorization.

6865548480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 54.

The square root of 6865548480 is about 82858.6053466989. The cubic root of 6865548480 is about 1900.6044687995.

The spelling of 6865548480 in words is "six billion, eight hundred sixty-five million, five hundred forty-eight thousand, four hundred eighty".