10958666866 has 8 divisors (see below), whose sum is σ = 18786286080. Its totient is φ = 4696571508.

The previous prime is 10958666863. The next prime is 10958666867. The reversal of 10958666866 is 66866685901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10958666861) 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, 391380946 + ... + 391380973.

It is an arithmetic number, because the mean of its divisors is an integer number (2348285760).

Almost surely, 2^10958666866 is an apocalyptic number.

10958666866 is a deficient number, since it is larger than the sum of its proper divisors (7827619214).

10958666866 is an equidigital number, since it uses as much as digits as its factorization.

10958666866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782761928.

The product of its (nonzero) digits is 22394880, while the sum is 61.

The spelling of 10958666866 in words is "ten billion, nine hundred fifty-eight million, six hundred sixty-six thousand, eight hundred sixty-six".