8126622450 has 72 divisors (see below), whose sum is σ = 21903660948. Its totient is φ = 2160138240.

The previous prime is 8126622409. The next prime is 8126622457. The reversal of 8126622450 is 542266218.

It is a happy number.

8126622450 is a `hidden beast` number, since 8 + 1 + 26 + 622 + 4 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2466016281 + 5660606169 = 49659^2 + 75237^2 .

It is not an unprimeable number, because it can be changed into a prime (8126622457) 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 35 ways as a sum of consecutive naturals, for example, 112002 + ... + 169698.

Almost surely, 2^8126622450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8126622450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10951830474).

8126622450 is an abundant number, since it is smaller than the sum of its proper divisors (13777038498).

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

8126622450 is a wasteful number, since it uses less digits than its factorization.

8126622450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58028 (or 58020 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 8126622450 is about 90147.7811706977. The cubic root of 8126622450 is about 2010.4966842657.

Adding to 8126622450 its reverse (542266218), we get a palindrome (8668888668).

The spelling of 8126622450 in words is "eight billion, one hundred twenty-six million, six hundred twenty-two thousand, four hundred fifty".