812214664010 has 32 divisors (see below), whose sum is σ = 1467009273600. Its totient is φ = 323770846720.

The previous prime is 812214663991. The next prime is 812214664057. The reversal of 812214664010 is 10466412218.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5524250 + ... + 5669370.

It is an arithmetic number, because the mean of its divisors is an integer number (45844039800).

Almost surely, 2^812214664010 is an apocalyptic number.

812214664010 is a deficient number, since it is larger than the sum of its proper divisors (654794609590).

812214664010 is a wasteful number, since it uses less digits than its factorization.

812214664010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147046.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 812214664010 in words is "eight hundred twelve billion, two hundred fourteen million, six hundred sixty-four thousand, ten".