10447132620866 has 8 divisors (see below), whose sum is σ = 15846774200460. Its totient is φ = 5164874554048.

The previous prime is 10447132620853. The next prime is 10447132620889. The reversal of 10447132620866 is 66802623174401.

It can be written as a sum of positive squares in 2 ways, for example, as 9729901479841 + 717231141025 = 3119279^2 + 846895^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29345877971 + ... + 29345878326.

Almost surely, 2^{10447132620866} is an apocalyptic number.

10447132620866 is a deficient number, since it is larger than the sum of its proper divisors (5399641579594).

10447132620866 is an equidigital number, since it uses as much as digits as its factorization.

10447132620866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58691756388.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 10447132620866 in words is "ten trillion, four hundred forty-seven billion, one hundred thirty-two million, six hundred twenty thousand, eight hundred sixty-six".