810536366080 has 208 divisors, whose sum is σ = 2239193983680. Its totient is φ = 275863044096.

The previous prime is 810536366077. The next prime is 810536366089. The reversal of 810536366080 is 80663635018.

It is a happy number.

810536366080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 810536366080.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810536366089) 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, 19619686 + ... + 19660954.

Almost surely, 2^810536366080 is an apocalyptic number.

810536366080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810536366080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1119596991840).

810536366080 is an abundant number, since it is smaller than the sum of its proper divisors (1428657617600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810536366080 is a wasteful number, since it uses less digits than its factorization.

810536366080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41442 (or 41420 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 810536366080 in words is "eight hundred ten billion, five hundred thirty-six million, three hundred sixty-six thousand, eighty".