866536701756332 has 96 divisors (see below), whose sum is σ = 1583384553676800. Its totient is φ = 414613750809600.

The previous prime is 866536701756331. The next prime is 866536701756421. The reversal of 866536701756332 is 233657107635668.

It is not an unprimeable number, because it can be changed into a prime (866536701756331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8641207769 + ... + 8641308047.

It is an arithmetic number, because the mean of its divisors is an integer number (16493589100800).

Almost surely, 2^{866536701756332} is an apocalyptic number.

866536701756332 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

866536701756332 is a deficient number, since it is larger than the sum of its proper divisors (716847851920468).

866536701756332 is a wasteful number, since it uses less digits than its factorization.

866536701756332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104367 (or 104365 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 68.

The spelling of 866536701756332 in words is "eight hundred sixty-six trillion, five hundred thirty-six billion, seven hundred one million, seven hundred fifty-six thousand, three hundred thirty-two".