669382963200 has 1872 divisors, whose sum is σ = 2943330349920. Its totient is φ = 150493593600.

The previous prime is 669382963153. The next prime is 669382963267. The reversal of 669382963200 is 2369283966.

669382963200 is a `hidden beast` number, since 66 + 93 + 8 + 296 + 3 + 200 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10973491170 + ... + 10973491230.

Almost surely, 2^669382963200 is an apocalyptic number.

669382963200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 669382963200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471665174960).

669382963200 is an abundant number, since it is smaller than the sum of its proper divisors (2273947386720).

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

669382963200 is an frugal number, since it uses more digits than its factorization.

669382963200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 669382963200 in words is "six hundred sixty-nine billion, three hundred eighty-two million, nine hundred sixty-three thousand, two hundred".