2102536450 has 24 divisors (see below), whose sum is σ = 4469392512. Its totient is φ = 720869520.

The previous prime is 2102536441. The next prime is 2102536451. The reversal of 2102536450 is 546352012.

It is a super-3 number, since 3×2102536450³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102536451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3003274 + ... + 3003973.

It is an arithmetic number, because the mean of its divisors is an integer number (186224688).

Almost surely, 2^2102536450 is an apocalyptic number.

2102536450 is an abundant number, since it is smaller than the sum of its proper divisors (2366856062).

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

2102536450 is a wasteful number, since it uses less digits than its factorization.

2102536450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6007266 (or 6007261 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2102536450 is about 45853.4235363075. The cubic root of 2102536450 is about 1281.0945329508.

Adding to 2102536450 its reverse (546352012), we get a palindrome (2648888462).

It can be divided in two parts, 21025 and 36450, that added together give a palindrome (57475).

The spelling of 2102536450 in words is "two billion, one hundred two million, five hundred thirty-six thousand, four hundred fifty".