810141099867 has 16 divisors (see below), whose sum is σ = 1309318949760. Its totient is φ = 490994605800.

The previous prime is 810141099841. The next prime is 810141099881. The reversal of 810141099867 is 768990141018.

810141099867 is a `hidden beast` number, since 81 + 0 + 1 + 410 + 9 + 98 + 67 = 666.

It is not a de Polignac number, because 810141099867 - 2¹⁶ = 810141034331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (810141099767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363873609 + ... + 1363874202.

It is an arithmetic number, because the mean of its divisors is an integer number (81832434360).

Almost surely, 2^810141099867 is an apocalyptic number.

810141099867 is a deficient number, since it is larger than the sum of its proper divisors (499177849893).

810141099867 is a wasteful number, since it uses less digits than its factorization.

810141099867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727747831 (or 2727747825 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The spelling of 810141099867 in words is "eight hundred ten billion, one hundred forty-one million, ninety-nine thousand, eight hundred sixty-seven".