6484733856 has 48 divisors (see below), whose sum is σ = 18913809600. Its totient is φ = 2161577664.

The previous prime is 6484733851. The next prime is 6484733887. The reversal of 6484733856 is 6583374846.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6484733851) by changing a digit.

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, 3751876 + ... + 3753603.

It is an arithmetic number, because the mean of its divisors is an integer number (394037700).

Almost surely, 2^6484733856 is an apocalyptic number.

It is an amenable number.

6484733856 is an abundant number, since it is smaller than the sum of its proper divisors (12429075744).

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

6484733856 is a wasteful number, since it uses less digits than its factorization.

6484733856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505498 (or 7505484 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The square root of 6484733856 is about 80527.8452213891. The cubic root of 6484733856 is about 1864.7933804502.

The spelling of 6484733856 in words is "six billion, four hundred eighty-four million, seven hundred thirty-three thousand, eight hundred fifty-six".