202642843368 has 96 divisors (see below), whose sum is σ = 589607726400. Its totient is φ = 57869538048.

The previous prime is 202642843313. The next prime is 202642843379. The reversal of 202642843368 is 863348246202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2415421 + ... + 2497907.

It is an arithmetic number, because the mean of its divisors is an integer number (6141747150).

Almost surely, 2^202642843368 is an apocalyptic number.

202642843368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202642843368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294803863200).

202642843368 is an abundant number, since it is smaller than the sum of its proper divisors (386964883032).

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

202642843368 is a wasteful number, since it uses less digits than its factorization.

202642843368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84599 (or 84588 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 48.

The spelling of 202642843368 in words is "two hundred two billion, six hundred forty-two million, eight hundred forty-three thousand, three hundred sixty-eight".