6600642002 has 8 divisors (see below), whose sum is σ = 9909568512. Its totient is φ = 3297452500.

The previous prime is 6600641989. The next prime is 6600642007. The reversal of 6600642002 is 2002460066.

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 (6600642007) 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, 1431374 + ... + 1435977.

It is an arithmetic number, because the mean of its divisors is an integer number (1238696064).

Almost surely, 2^6600642002 is an apocalyptic number.

6600642002 is a deficient number, since it is larger than the sum of its proper divisors (3308926510).

6600642002 is a wasteful number, since it uses less digits than its factorization.

6600642002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868504.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 6600642002 is about 81244.3351994464. The cubic root of 6600642002 is about 1875.8382742474.

The spelling of 6600642002 in words is "six billion, six hundred million, six hundred forty-two thousand, two".