2666212792328 has 32 divisors (see below), whose sum is σ = 5018709067200. Its totient is φ = 1327893935808.

The previous prime is 2666212792231. The next prime is 2666212792333. The reversal of 2666212792328 is 8232972126662.

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 7 ways as a sum of consecutive naturals, for example, 5807918 + ... + 6250146.

It is an arithmetic number, because the mean of its divisors is an integer number (156834658350).

Almost surely, 2^{2666212792328} is an apocalyptic number.

It is an amenable number.

2666212792328 is a deficient number, since it is larger than the sum of its proper divisors (2352496274872).

2666212792328 is a wasteful number, since it uses less digits than its factorization.

2666212792328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445181 (or 445177 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 2666212792328 in words is "two trillion, six hundred sixty-six billion, two hundred twelve million, seven hundred ninety-two thousand, three hundred twenty-eight".