2666489002 has 8 divisors (see below), whose sum is σ = 4000057056. Its totient is φ = 1333136652.

The previous prime is 2666488999. The next prime is 2666489069. The reversal of 2666489002 is 2009846662.

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

It is a super-2 number, since 2×2666489002² = 14220327195573912008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2666489002.

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 3 ways as a sum of consecutive naturals, for example, 18318 + ... + 75289.

It is an arithmetic number, because the mean of its divisors is an integer number (500007132).

Almost surely, 2^2666489002 is an apocalyptic number.

2666489002 is a deficient number, since it is larger than the sum of its proper divisors (1333568054).

2666489002 is a wasteful number, since it uses less digits than its factorization.

2666489002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107852.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 2666489002 is about 51638.0576900410. The cubic root of 2666489002 is about 1386.6917515674.

The spelling of 2666489002 in words is "two billion, six hundred sixty-six million, four hundred eighty-nine thousand, two".