6660346522 has 8 divisors (see below), whose sum is σ = 10040724000. Its totient is φ = 3313438524.

The previous prime is 6660346499. The next prime is 6660346523. The reversal of 6660346522 is 2256430666.

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

It is not an unprimeable number, because it can be changed into a prime (6660346523) 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, 8366872 + ... + 8367667.

It is an arithmetic number, because the mean of its divisors is an integer number (1255090500).

Almost surely, 2^6660346522 is an apocalyptic number.

6660346522 is a deficient number, since it is larger than the sum of its proper divisors (3380377478).

6660346522 is a wasteful number, since it uses less digits than its factorization.

6660346522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16734740.

The product of its (nonzero) digits is 311040, while the sum is 40.

The square root of 6660346522 is about 81610.9460918081. The cubic root of 6660346522 is about 1881.4771213343.

The spelling of 6660346522 in words is "six billion, six hundred sixty million, three hundred forty-six thousand, five hundred twenty-two".