812327620107 has 8 divisors (see below), whose sum is σ = 1083109916880. Its totient is φ = 541548535040.

The previous prime is 812327620009. The next prime is 812327620123. The reversal of 812327620107 is 701026723218.

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

It is a cyclic number.

It is not a de Polignac number, because 812327620107 - 2²⁷ = 812193402379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (812327620127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132882 + ... + 1281527.

It is an arithmetic number, because the mean of its divisors is an integer number (135388739610).

Almost surely, 2^812327620107 is an apocalyptic number.

812327620107 is a deficient number, since it is larger than the sum of its proper divisors (270782296773).

812327620107 is a wasteful number, since it uses less digits than its factorization.

812327620107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605853.

The product of its (nonzero) digits is 56448, while the sum is 39.

The spelling of 812327620107 in words is "eight hundred twelve billion, three hundred twenty-seven million, six hundred twenty thousand, one hundred seven".