200890668895 has 16 divisors (see below), whose sum is σ = 275623515648. Its totient is φ = 137695445280.

The previous prime is 200890668893. The next prime is 200890668959. The reversal of 200890668895 is 598866098002.

It is not a de Polignac number, because 200890668895 - 2¹ = 200890668893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200890668893) 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, 1127419 + ... + 1293388.

It is an arithmetic number, because the mean of its divisors is an integer number (17226469728).

Almost surely, 2^200890668895 is an apocalyptic number.

200890668895 is a deficient number, since it is larger than the sum of its proper divisors (74732846753).

200890668895 is a wasteful number, since it uses less digits than its factorization.

200890668895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2423190.

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 200890668895 in words is "two hundred billion, eight hundred ninety million, six hundred sixty-eight thousand, eight hundred ninety-five".