866130108774248 has 16 divisors (see below), whose sum is σ = 1628419005602880. Its totient is φ = 431885040613488.

The previous prime is 866130108774223. The next prime is 866130108774253. The reversal of 866130108774248 is 842477801031668.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147501718586 + ... + 147501724457.

It is an arithmetic number, because the mean of its divisors is an integer number (101776187850180).

Almost surely, 2^{866130108774248} is an apocalyptic number.

It is an amenable number.

866130108774248 is a deficient number, since it is larger than the sum of its proper divisors (762288896828632).

866130108774248 is a wasteful number, since it uses less digits than its factorization.

866130108774248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295003443416 (or 295003443412 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 65.

The spelling of 866130108774248 in words is "eight hundred sixty-six trillion, one hundred thirty billion, one hundred eight million, seven hundred seventy-four thousand, two hundred forty-eight".