866246486632 has 32 divisors (see below), whose sum is σ = 1630041727680. Its totient is φ = 431570177280.

The previous prime is 866246486627. The next prime is 866246486663. The reversal of 866246486632 is 236684642668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4629648 + ... + 4813120.

It is an arithmetic number, because the mean of its divisors is an integer number (50938803990).

Almost surely, 2^866246486632 is an apocalyptic number.

It is an amenable number.

866246486632 is a deficient number, since it is larger than the sum of its proper divisors (763795241048).

866246486632 is a wasteful number, since it uses less digits than its factorization.

866246486632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185593 (or 185589 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 61.

The spelling of 866246486632 in words is "eight hundred sixty-six billion, two hundred forty-six million, four hundred eighty-six thousand, six hundred thirty-two".