6663244260 has 48 divisors (see below), whose sum is σ = 18799526592. Its totient is φ = 1763299200.

The previous prime is 6663244241. The next prime is 6663244283. The reversal of 6663244260 is 624423666.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416011 + ... + 431730.

It is an arithmetic number, because the mean of its divisors is an integer number (391656804).

Almost surely, 2^6663244260 is an apocalyptic number.

6663244260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6663244260 is an abundant number, since it is smaller than the sum of its proper divisors (12136282332).

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

6663244260 is a wasteful number, since it uses less digits than its factorization.

6663244260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847884 (or 847882 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The square root of 6663244260 is about 81628.6975272790. The cubic root of 6663244260 is about 1881.7499418373.

The spelling of 6663244260 in words is "six billion, six hundred sixty-three million, two hundred forty-four thousand, two hundred sixty".