866130148885474 has 64 divisors (see below), whose sum is σ = 1513587143835648. Its totient is φ = 367816241707200.

The previous prime is 866130148885343. The next prime is 866130148885571. The reversal of 866130148885474 is 474588841031668.

It is a junction number, because it is equal to n+sod(n) for n = 866130148885397 and 866130148885406.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66433482 + ... + 78394309.

It is an arithmetic number, because the mean of its divisors is an integer number (23649799122432).

Almost surely, 2^{866130148885474} is an apocalyptic number.

866130148885474 is a deficient number, since it is larger than the sum of its proper divisors (647456994950174).

866130148885474 is a wasteful number, since it uses less digits than its factorization.

866130148885474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144828103.

The product of its (nonzero) digits is 990904320, while the sum is 73.

The spelling of 866130148885474 in words is "eight hundred sixty-six trillion, one hundred thirty billion, one hundred forty-eight million, eight hundred eighty-five thousand, four hundred seventy-four".