665016506002 has 16 divisors (see below), whose sum is σ = 1011617862912. Its totient is φ = 327810954240.

The previous prime is 665016505991. The next prime is 665016506039. The reversal of 665016506002 is 200605610566.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3727378 + ... + 3901714.

It is an arithmetic number, because the mean of its divisors is an integer number (63226116432).

Almost surely, 2^665016506002 is an apocalyptic number.

665016506002 is a deficient number, since it is larger than the sum of its proper divisors (346601356910).

665016506002 is a wasteful number, since it uses less digits than its factorization.

665016506002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201273.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 665016506002 in words is "six hundred sixty-five billion, sixteen million, five hundred six thousand, two".