200857261282321 has 16 divisors (see below), whose sum is σ = 229721543161344. Its totient is φ = 172035614689344.

The previous prime is 200857261282309. The next prime is 200857261282343. The reversal of 200857261282321 is 123282162758002.

It is not a de Polignac number, because 200857261282321 - 2¹⁵ = 200857261249553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200857261282021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61245771 + ... + 64441903.

It is an arithmetic number, because the mean of its divisors is an integer number (14357596447584).

Almost surely, 2^{200857261282321} is an apocalyptic number.

It is an amenable number.

200857261282321 is a deficient number, since it is larger than the sum of its proper divisors (28864281879023).

200857261282321 is a wasteful number, since it uses less digits than its factorization.

200857261282321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3202800.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 200857261282321 in words is "two hundred trillion, eight hundred fifty-seven billion, two hundred sixty-one million, two hundred eighty-two thousand, three hundred twenty-one".