664884846002 has 64 divisors (see below), whose sum is σ = 1102742726400. Its totient is φ = 300562254720.

The previous prime is 664884845993. The next prime is 664884846023. The reversal of 664884846002 is 200648488466.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72843563 + ... + 72852689.

It is an arithmetic number, because the mean of its divisors is an integer number (17230355100).

Almost surely, 2^664884846002 is an apocalyptic number.

664884846002 is a deficient number, since it is larger than the sum of its proper divisors (437857880398).

664884846002 is a wasteful number, since it uses less digits than its factorization.

664884846002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9508 (or 9482 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 56.

The spelling of 664884846002 in words is "six hundred sixty-four billion, eight hundred eighty-four million, eight hundred forty-six thousand, two".