207817882966 has 12 divisors (see below), whose sum is σ = 328997009772. Its totient is φ = 98440049484.

The previous prime is 207817882957. The next prime is 207817882969. The reversal of 207817882966 is 669288718702.

207817882966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 207817882898 and 207817882907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207817882969) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 143917480 + ... + 143918923.

It is an arithmetic number, because the mean of its divisors is an integer number (27416417481).

Almost surely, 2^207817882966 is an apocalyptic number.

207817882966 is a deficient number, since it is larger than the sum of its proper divisors (121179126806).

207817882966 is a wasteful number, since it uses less digits than its factorization.

207817882966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287836443 (or 287836424 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 207817882966 in words is "two hundred seven billion, eight hundred seventeen million, eight hundred eighty-two thousand, nine hundred sixty-six".