810112662450 has 1152 divisors, whose sum is σ = 2911488652800. Its totient is φ = 157697280000.

The previous prime is 810112662427. The next prime is 810112662521. The reversal of 810112662450 is 54266211018.

It is a happy number.

810112662450 is a `hidden beast` number, since 8 + 1 + 0 + 1 + 1 + 26 + 624 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 8020917400 + ... + 8020917500.

It is an arithmetic number, because the mean of its divisors is an integer number (2527333900).

Almost surely, 2^810112662450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810112662450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1455744326400).

810112662450 is an abundant number, since it is smaller than the sum of its proper divisors (2101375990350).

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

810112662450 is a wasteful number, since it uses less digits than its factorization.

810112662450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

Adding to 810112662450 its reverse (54266211018), we get a palindrome (864378873468).

The spelling of 810112662450 in words is "eight hundred ten billion, one hundred twelve million, six hundred sixty-two thousand, four hundred fifty".