810069422401 has 16 divisors (see below), whose sum is σ = 835430636880. Its totient is φ = 784897551360.

The previous prime is 810069422389. The next prime is 810069422413. The reversal of 810069422401 is 104224960018.

It is an interprime number because it is at equal distance from previous prime (810069422389) and next prime (810069422413).

It can be written as a sum of positive squares in 8 ways, for example, as 210336890625 + 599732531776 = 458625^2 + 774424^2 .

It is a cyclic number.

It is not a de Polignac number, because 810069422401 - 2¹¹ = 810069420353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (810069422101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8559621 + ... + 8653741.

It is an arithmetic number, because the mean of its divisors is an integer number (52214414805).

Almost surely, 2^810069422401 is an apocalyptic number.

It is an amenable number.

810069422401 is a deficient number, since it is larger than the sum of its proper divisors (25361214479).

810069422401 is a wasteful number, since it uses less digits than its factorization.

810069422401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95124.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 810069422401 in words is "eight hundred ten billion, sixty-nine million, four hundred twenty-two thousand, four hundred one".