660066002 has 8 divisors (see below), whose sum is σ = 990889200. Its totient is φ = 329769604.

The previous prime is 660065993. The next prime is 660066037. The reversal of 660066002 is 200660066.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128552 + ... + 133587.

It is an arithmetic number, because the mean of its divisors is an integer number (123861150).

Almost surely, 2^660066002 is an apocalyptic number.

660066002 is a deficient number, since it is larger than the sum of its proper divisors (330823198).

660066002 is a wasteful number, since it uses less digits than its factorization.

660066002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263400.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 660066002 is about 25691.7496873996. The cubic root of 660066002 is about 870.6877909884.

The spelling of 660066002 in words is "six hundred sixty million, sixty-six thousand, two".