6664984200 has 144 divisors (see below), whose sum is σ = 25580892480. Its totient is φ = 1523422080.

The previous prime is 6664984187. The next prime is 6664984201. The reversal of 6664984200 is 24894666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (6664984201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 251884 + ... + 277083.

Almost surely, 2^6664984200 is an apocalyptic number.

6664984200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6664984200 is an abundant number, since it is smaller than the sum of its proper divisors (18915908280).

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

6664984200 is a wasteful number, since it uses less digits than its factorization.

6664984200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528996 (or 528984 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 6664984200 is about 81639.3544805445. The cubic root of 6664984200 is about 1881.9137182662.

The spelling of 6664984200 in words is "six billion, six hundred sixty-four million, nine hundred eighty-four thousand, two hundred".