866130336151673 has 4 divisors (see below), whose sum is σ = 866193067413120. Its totient is φ = 866067604890228.

The previous prime is 866130336151657. The next prime is 866130336151687. The reversal of 866130336151673 is 376151633031668.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 866130336151673 - 2⁴ = 866130336151657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (866130336151693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31365610013 + ... + 31365637626.

It is an arithmetic number, because the mean of its divisors is an integer number (216548266853280).

Almost surely, 2^{866130336151673} is an apocalyptic number.

It is an amenable number.

866130336151673 is a deficient number, since it is larger than the sum of its proper divisors (62731261447).

866130336151673 is a wasteful number, since it uses less digits than its factorization.

866130336151673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62731261446.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 866130336151673 in words is "eight hundred sixty-six trillion, one hundred thirty billion, three hundred thirty-six million, one hundred fifty-one thousand, six hundred seventy-three".