866757888046130 has 8 divisors (see below), whose sum is σ = 1560164198483052. Its totient is φ = 346703155218448.

The previous prime is 866757888046111. The next prime is 866757888046151. The reversal of 866757888046130 is 31640888757668.

It can be written as a sum of positive squares in 2 ways, for example, as 854715454257289 + 12042433788841 = 29235517^2 + 3470221^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43337894402297 + ... + 43337894402316.

Almost surely, 2^{866757888046130} is an apocalyptic number.

866757888046130 is a deficient number, since it is larger than the sum of its proper divisors (693406310436922).

866757888046130 is a wasteful number, since it uses less digits than its factorization.

866757888046130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86675788804620.

The product of its (nonzero) digits is 2601123840, while the sum is 77.

The spelling of 866757888046130 in words is "eight hundred sixty-six trillion, seven hundred fifty-seven billion, eight hundred eighty-eight million, forty-six thousand, one hundred thirty".