2002646606042 has 32 divisors (see below), whose sum is σ = 3031215882240. Its totient is φ = 992289677040.

The previous prime is 2002646606021. The next prime is 2002646606063. The reversal of 2002646606042 is 2406066462002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002646606021) and next prime (2002646606063).

It is a junction number, because it is equal to n+sod(n) for n = 2002646605987 and 2002646606005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131132867 + ... + 131148137.

It is an arithmetic number, because the mean of its divisors is an integer number (94725496320).

Almost surely, 2^{2002646606042} is an apocalyptic number.

2002646606042 is a deficient number, since it is larger than the sum of its proper divisors (1028569276198).

2002646606042 is a wasteful number, since it uses less digits than its factorization.

2002646606042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16818.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 2002646606042 in words is "two trillion, two billion, six hundred forty-six million, six hundred six thousand, forty-two".