42503594896 has 135 divisors (see below), whose sum is σ = 98952012369. Its totient is φ = 17634443904.

The previous prime is 42503594893. The next prime is 42503594921. The reversal of 42503594896 is 69849530524.

The square root of 42503594896 is 206164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 38032800400 + 4470794496 = 195020^2 + 66864^2 .

It is not an unprimeable number, because it can be changed into a prime (42503594891) 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 26 ways as a sum of consecutive naturals, for example, 213585805 + ... + 213586003.

Almost surely, 2^42503594896 is an apocalyptic number.

42503594896 is the 206164-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42503594896

42503594896 is an abundant number, since it is smaller than the sum of its proper divisors (56448417473).

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

42503594896 is an equidigital number, since it uses as much as digits as its factorization.

42503594896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 42503594896 in words is "forty-two billion, five hundred three million, five hundred ninety-four thousand, eight hundred ninety-six".