6781352480 has 48 divisors (see below), whose sum is σ = 18309654720. Its totient is φ = 2325034752.

The previous prime is 6781352471. The next prime is 6781352503. The reversal of 6781352480 is 842531876.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3026270 + ... + 3028509.

It is an arithmetic number, because the mean of its divisors is an integer number (381451140).

Almost surely, 2^6781352480 is an apocalyptic number.

It is an amenable number.

6781352480 is an abundant number, since it is smaller than the sum of its proper divisors (11528302240).

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

6781352480 is a wasteful number, since it uses less digits than its factorization.

6781352480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054801 (or 6054793 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 6781352480 is about 82348.9676923761. The cubic root of 6781352480 is about 1892.8031042946.

The spelling of 6781352480 in words is "six billion, seven hundred eighty-one million, three hundred fifty-two thousand, four hundred eighty".