2002666051 has 16 divisors (see below), whose sum is σ = 2128435200. Its totient is φ = 1880255520.

The previous prime is 2002666027. The next prime is 2002666069. The reversal of 2002666051 is 1506662002.

It is not a de Polignac number, because 2002666051 - 2⁷ = 2002665923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002666091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839206 + ... + 841588.

It is an arithmetic number, because the mean of its divisors is an integer number (133027200).

Almost surely, 2^2002666051 is an apocalyptic number.

2002666051 is a deficient number, since it is larger than the sum of its proper divisors (125769149).

2002666051 is a wasteful number, since it uses less digits than its factorization.

2002666051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2002666051 is about 44751.1569794570. The cubic root of 2002666051 is about 1260.4806369497.

The spelling of 2002666051 in words is "two billion, two million, six hundred sixty-six thousand, fifty-one".