6675947784 has 96 divisors (see below), whose sum is σ = 20404612800. Its totient is φ = 1953248640.

The previous prime is 6675947783. The next prime is 6675947791. The reversal of 6675947784 is 4877495766.

It is not an unprimeable number, because it can be changed into a prime (6675947783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122364 + ... + 168299.

It is an arithmetic number, because the mean of its divisors is an integer number (212548050).

Almost surely, 2^6675947784 is an apocalyptic number.

It is an amenable number.

6675947784 is an abundant number, since it is smaller than the sum of its proper divisors (13728665016).

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

6675947784 is a wasteful number, since it uses less digits than its factorization.

6675947784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290715 (or 290708 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 63.

The square root of 6675947784 is about 81706.4733298409. The cubic root of 6675947784 is about 1882.9450393550.

It can be divided in two parts, 6675 and 947784, that added together give a palindrome (954459).

The spelling of 6675947784 in words is "six billion, six hundred seventy-five million, nine hundred forty-seven thousand, seven hundred eighty-four".