2002036645042 has 8 divisors (see below), whose sum is σ = 3432062820096. Its totient is φ = 858015705012.

The previous prime is 2002036645039. The next prime is 2002036645067. The reversal of 2002036645042 is 2405466302002.

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

It is a junction number, because it is equal to n+sod(n) for n = 2002036644989 and 2002036645007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71501308738 + ... + 71501308765.

It is an arithmetic number, because the mean of its divisors is an integer number (429007852512).

Almost surely, 2^{2002036645042} is an apocalyptic number.

2002036645042 is a deficient number, since it is larger than the sum of its proper divisors (1430026175054).

2002036645042 is a wasteful number, since it uses less digits than its factorization.

2002036645042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143002617512.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 2002036645042 in words is "two trillion, two billion, thirty-six million, six hundred forty-five thousand, forty-two".