945818491024 has 225 divisors, whose sum is σ = 2175833531795. Its totient is φ = 397960094400.

The previous prime is 945818490997. The next prime is 945818491027. The reversal of 945818491024 is 420194818549.

The square root of 945818491024 is 972532.

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

It is not an unprimeable number, because it can be changed into a prime (945818491027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 30510273889 + ... + 30510273919.

Almost surely, 2^945818491024 is an apocalyptic number.

945818491024 is the 972532-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 945818491024

945818491024 is an abundant number, since it is smaller than the sum of its proper divisors (1230015040771).

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

945818491024 is an frugal number, since it uses more digits than its factorization.

945818491024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 945818491024 in words is "nine hundred forty-five billion, eight hundred eighteen million, four hundred ninety-one thousand, twenty-four".