866310033272 has 16 divisors (see below), whose sum is σ = 1680342737400. Its totient is φ = 418218636640.

The previous prime is 866310033269. The next prime is 866310033307. The reversal of 866310033272 is 272330013668.

It is a congruent number.

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, 1867047254 + ... + 1867047717.

Almost surely, 2^866310033272 is an apocalyptic number.

It is an amenable number.

866310033272 is a deficient number, since it is larger than the sum of its proper divisors (814032704128).

866310033272 is a wasteful number, since it uses less digits than its factorization.

866310033272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734095006 (or 3734095002 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 866310033272 in words is "eight hundred sixty-six billion, three hundred ten million, thirty-three thousand, two hundred seventy-two".