866470382315088 has 20 divisors (see below), whose sum is σ = 2238381820980768. Its totient is φ = 288823460771680.

The previous prime is 866470382315059. The next prime is 866470382315093. The reversal of 866470382315088 is 880513283074668.

It is a congruent 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, 9025733149068 + ... + 9025733149163.

Almost surely, 2^{866470382315088} is an apocalyptic number.

It is an amenable number.

866470382315088 is an abundant number, since it is smaller than the sum of its proper divisors (1371911438665680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

866470382315088 is a wasteful number, since it uses less digits than its factorization.

866470382315088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18051466298242 (or 18051466298236 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 69.

The spelling of 866470382315088 in words is "eight hundred sixty-six trillion, four hundred seventy billion, three hundred eighty-two million, three hundred fifteen thousand, eighty-eight".