866788524320632 has 16 divisors (see below), whose sum is σ = 1625286409475760. Its totient is φ = 433378815127104.

The previous prime is 866788524320623. The next prime is 866788524320633. The reversal of 866788524320632 is 236023425887668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866788524320633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1930640668 + ... + 1931089579.

It is an arithmetic number, because the mean of its divisors is an integer number (101580400592235).

Almost surely, 2^{866788524320632} is an apocalyptic number.

It is an amenable number.

866788524320632 is a deficient number, since it is larger than the sum of its proper divisors (758497885155128).

866788524320632 is a wasteful number, since it uses less digits than its factorization.

866788524320632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861758310 (or 3861758306 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 70.

The spelling of 866788524320632 in words is "eight hundred sixty-six trillion, seven hundred eighty-eight billion, five hundred twenty-four million, three hundred twenty thousand, six hundred thirty-two".