2002666452045 has 32 divisors (see below), whose sum is σ = 3694425921792. Its totient is φ = 907402847232.

The previous prime is 2002666451993. The next prime is 2002666452079. The reversal of 2002666452045 is 5402546662002.

It is not a de Polignac number, because 2002666452045 - 2⁷ = 2002666451917 is a prime.

It is a super-3 number, since 3×2002666452045³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002666451988 and 2002666452006.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 84382002 + ... + 84405731.

It is an arithmetic number, because the mean of its divisors is an integer number (115450810056).

Almost surely, 2^{2002666452045} is an apocalyptic number.

It is an amenable number.

2002666452045 is a deficient number, since it is larger than the sum of its proper divisors (1691759469747).

2002666452045 is a wasteful number, since it uses less digits than its factorization.

2002666452045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168787861.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 2002666452045 in words is "two trillion, two billion, six hundred sixty-six million, four hundred fifty-two thousand, forty-five".