812000814370 has 16 divisors (see below), whose sum is σ = 1464652834560. Its totient is φ = 324122243824.

The previous prime is 812000814343. The next prime is 812000814389. The reversal of 812000814370 is 73418000218.

It is a happy 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, 84755212 + ... + 84764791.

It is an arithmetic number, because the mean of its divisors is an integer number (91540802160).

Almost surely, 2^812000814370 is an apocalyptic number.

812000814370 is a deficient number, since it is larger than the sum of its proper divisors (652652020190).

812000814370 is a wasteful number, since it uses less digits than its factorization.

812000814370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169520489.

The product of its (nonzero) digits is 10752, while the sum is 34.

Adding to 812000814370 its reverse (73418000218), we get a palindrome (885418814588).

The spelling of 812000814370 in words is "eight hundred twelve billion, eight hundred fourteen thousand, three hundred seventy".