8211669910 has 16 divisors (see below), whose sum is σ = 14875155216. Its totient is φ = 3263745888.

The previous prime is 8211669883. The next prime is 8211669923. The reversal of 8211669910 is 199661128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613612 + ... + 2616751.

It is an arithmetic number, because the mean of its divisors is an integer number (929697201).

Almost surely, 2^8211669910 is an apocalyptic number.

8211669910 is a deficient number, since it is larger than the sum of its proper divisors (6663485306).

8211669910 is a wasteful number, since it uses less digits than its factorization.

8211669910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230527.

The product of its (nonzero) digits is 46656, while the sum is 43.

The square root of 8211669910 is about 90618.2647704093. The cubic root of 8211669910 is about 2017.4858363983.

The spelling of 8211669910 in words is "eight billion, two hundred eleven million, six hundred sixty-nine thousand, nine hundred ten".