6661084488 has 32 divisors (see below), whose sum is σ = 16655913600. Its totient is φ = 2219934528.

The previous prime is 6661084481. The next prime is 6661084489. The reversal of 6661084488 is 8844801666.

It is a self number, because there is not a number n which added to its sum of digits gives 6661084488.

It is not an unprimeable number, because it can be changed into a prime (6661084481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116370 + ... + 163902.

It is an arithmetic number, because the mean of its divisors is an integer number (520497300).

Almost surely, 2^6661084488 is an apocalyptic number.

It is an amenable number.

6661084488 is an abundant number, since it is smaller than the sum of its proper divisors (9994829112).

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

6661084488 is a wasteful number, since it uses less digits than its factorization.

6661084488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53381 (or 53377 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The square root of 6661084488 is about 81615.4672105723. The cubic root of 6661084488 is about 1881.5466079525.

The spelling of 6661084488 in words is "six billion, six hundred sixty-one million, eighty-four thousand, four hundred eighty-eight".