202041782144 has 16 divisors (see below), whose sum is σ = 402505113120. Its totient is φ = 101020891008.

The previous prime is 202041782093. The next prime is 202041782147. The reversal of 202041782144 is 441287140202.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202041782147) 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 as a sum of consecutive naturals, namely, 789225584 + ... + 789225839.

It is an arithmetic number, because the mean of its divisors is an integer number (25156569570).

Almost surely, 2^202041782144 is an apocalyptic number.

It is an amenable number.

202041782144 is a deficient number, since it is larger than the sum of its proper divisors (200463330976).

202041782144 is an equidigital number, since it uses as much as digits as its factorization.

202041782144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578451437 (or 1578451425 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The spelling of 202041782144 in words is "two hundred two billion, forty-one million, seven hundred eighty-two thousand, one hundred forty-four".