810955131041 has 12 divisors (see below), whose sum is σ = 891428582352. Its totient is φ = 737192115000.

The previous prime is 810955130959. The next prime is 810955131067. The reversal of 810955131041 is 140131559018.

It is not a de Polignac number, because 810955131041 - 2³⁸ = 536077224097 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 810955130986 and 810955131004.

It is not an unprimeable number, because it can be changed into a prime (810955131241) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2196866 + ... + 2539316.

It is an arithmetic number, because the mean of its divisors is an integer number (74285715196).

Almost surely, 2^810955131041 is an apocalyptic number.

It is an amenable number.

810955131041 is a deficient number, since it is larger than the sum of its proper divisors (80473451311).

810955131041 is a wasteful number, since it uses less digits than its factorization.

810955131041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362044 (or 362033 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 810955131041 in words is "eight hundred ten billion, nine hundred fifty-five million, one hundred thirty-one thousand, forty-one".