660168826233230 has 8 divisors (see below), whose sum is σ = 1188303887219832. Its totient is φ = 264067530493288.

The previous prime is 660168826233199. The next prime is 660168826233233. The reversal of 660168826233230 is 32332628861066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660168826233233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33008441311652 + ... + 33008441311671.

It is an arithmetic number, because the mean of its divisors is an integer number (148537985902479).

Almost surely, 2^{660168826233230} is an apocalyptic number.

660168826233230 is a deficient number, since it is larger than the sum of its proper divisors (528135060986602).

660168826233230 is a wasteful number, since it uses less digits than its factorization.

660168826233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66016882623330.

The product of its (nonzero) digits is 17915904, while the sum is 56.

The spelling of 660168826233230 in words is "six hundred sixty trillion, one hundred sixty-eight billion, eight hundred twenty-six million, two hundred thirty-three thousand, two hundred thirty".