202704089856 has 36 divisors (see below), whose sum is σ = 539488491192. Its totient is φ = 67568029696.

The previous prime is 202704089821. The next prime is 202704089867. The reversal of 202704089856 is 658980407202.

It is a junction number, because it is equal to n+sod(n) for n = 202704089799 and 202704089808.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 131968041 + ... + 131969576.

It is an arithmetic number, because the mean of its divisors is an integer number (14985791422).

Almost surely, 2^202704089856 is an apocalyptic number.

It is an amenable number.

202704089856 is an abundant number, since it is smaller than the sum of its proper divisors (336784401336).

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

202704089856 is an equidigital number, since it uses as much as digits as its factorization.

202704089856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263937636 (or 263937622 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 202704089856 in words is "two hundred two billion, seven hundred four million, eighty-nine thousand, eight hundred fifty-six".