810647340092 has 6 divisors (see below), whose sum is σ = 1418632845168. Its totient is φ = 405323670044.

The previous prime is 810647340091. The next prime is 810647340103. The reversal of 810647340092 is 290043746018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810647340091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101330917508 + ... + 101330917515.

It is an arithmetic number, because the mean of its divisors is an integer number (236438807528).

Almost surely, 2^810647340092 is an apocalyptic number.

It is an amenable number.

810647340092 is a deficient number, since it is larger than the sum of its proper divisors (607985505076).

810647340092 is a wasteful number, since it uses less digits than its factorization.

810647340092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202661835027 (or 202661835025 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 810647340092 in words is "eight hundred ten billion, six hundred forty-seven million, three hundred forty thousand, ninety-two".