66230043000 has 512 divisors, whose sum is σ = 235365212160. Its totient is φ = 15360000000.

The previous prime is 66230042993. The next prime is 66230043013. The reversal of 66230043000 is 34003266.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 103322680 + ... + 103323320.

It is an arithmetic number, because the mean of its divisors is an integer number (459697680).

Almost surely, 2^66230043000 is an apocalyptic number.

66230043000 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 66230043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117682606080).

66230043000 is an abundant number, since it is smaller than the sum of its proper divisors (169135169160).

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

66230043000 is a wasteful number, since it uses less digits than its factorization.

66230043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 66230043000 its reverse (34003266), we get a palindrome (66264046266).

The spelling of 66230043000 in words is "sixty-six billion, two hundred thirty million, forty-three thousand".