3165642002 has 8 divisors (see below), whose sum is σ = 4753880076. Its totient is φ = 1581015312.

The previous prime is 3165641993. The next prime is 3165642019. The reversal of 3165642002 is 2002465613.

It can be written as a sum of positive squares in 2 ways, for example, as 3120227881 + 45414121 = 55859^2 + 6739^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900653 + ... + 904160.

Almost surely, 2^3165642002 is an apocalyptic number.

3165642002 is a deficient number, since it is larger than the sum of its proper divisors (1588238074).

3165642002 is a wasteful number, since it uses less digits than its factorization.

3165642002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805692.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3165642002 is about 56264.0382660186. The cubic root of 3165642002 is about 1468.3196128501.

The spelling of 3165642002 in words is "three billion, one hundred sixty-five million, six hundred forty-two thousand, two".