2667566882 has 18 divisors (see below), whose sum is σ = 4076905563. Its totient is φ = 1309058724.

The previous prime is 2667566879. The next prime is 2667566899. The reversal of 2667566882 is 2886657662.

It can be written as a sum of positive squares in only one way, i.e., 1333783441 + 1333783441 = 36521^2 + 36521^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=36521.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4309169 + ... + 4309787.

Almost surely, 2^2667566882 is an apocalyptic number.

2667566882 is a deficient number, since it is larger than the sum of its proper divisors (1409338681).

2667566882 is an frugal number, since it uses more digits than its factorization.

2667566882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 680 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 56.

The square root of 2667566882 is about 51648.4935114278. The cubic root of 2667566882 is about 1386.8785747581.

The spelling of 2667566882 in words is "two billion, six hundred sixty-seven million, five hundred sixty-six thousand, eight hundred eighty-two".