2666324842 has 8 divisors (see below), whose sum is σ = 3999744000. Its totient is φ = 1333076844.

The previous prime is 2666324819. The next prime is 2666324861. The reversal of 2666324842 is 2484236662.

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

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, 8409 + ... + 73507.

It is an arithmetic number, because the mean of its divisors is an integer number (499968000).

Almost surely, 2^2666324842 is an apocalyptic number.

2666324842 is a deficient number, since it is larger than the sum of its proper divisors (1333419158).

2666324842 is a wasteful number, since it uses less digits than its factorization.

2666324842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85580.

The product of its digits is 663552, while the sum is 43.

The square root of 2666324842 is about 51636.4681402592. The cubic root of 2666324842 is about 1386.6632941727.

The spelling of 2666324842 in words is "two billion, six hundred sixty-six million, three hundred twenty-four thousand, eight hundred forty-two".