866470148182108 has 12 divisors (see below), whose sum is σ = 1516603611877200. Its totient is φ = 433154830502912.

The previous prime is 866470148182087. The next prime is 866470148182117. The reversal of 866470148182108 is 801281841074668.

It is a self number, because there is not a number n which added to its sum of digits gives 866470148182108.

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, 20060872741 + ... + 20060915932.

It is an arithmetic number, because the mean of its divisors is an integer number (126383634323100).

Almost surely, 2^{866470148182108} is an apocalyptic number.

It is an amenable number.

866470148182108 is a deficient number, since it is larger than the sum of its proper divisors (650133463695092).

866470148182108 is a wasteful number, since it uses less digits than its factorization.

866470148182108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40121794076 (or 40121794074 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 64.

The spelling of 866470148182108 in words is "eight hundred sixty-six trillion, four hundred seventy billion, one hundred forty-eight million, one hundred eighty-two thousand, one hundred eight".