5642002066 has 8 divisors (see below), whose sum is σ = 8463340080. Its totient is φ = 2820888708.

The previous prime is 5642002043. The next prime is 5642002073. The reversal of 5642002066 is 6602002465.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38605 + ... + 113023.

It is an arithmetic number, because the mean of its divisors is an integer number (1057917510).

Almost surely, 2^5642002066 is an apocalyptic number.

5642002066 is a deficient number, since it is larger than the sum of its proper divisors (2821338014).

5642002066 is a wasteful number, since it uses less digits than its factorization.

5642002066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112328.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 5642002066 is about 75113.2615854218. The cubic root of 5642002066 is about 1780.2366880059.

The spelling of 5642002066 in words is "five billion, six hundred forty-two million, two thousand, sixty-six".