200644314461 has 8 divisors (see below), whose sum is σ = 212716880640. Its totient is φ = 188601743808.

The previous prime is 200644314419. The next prime is 200644314473. The reversal of 200644314461 is 164413446002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-200644314461 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 (200644314401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7485101 + ... + 7511858.

It is an arithmetic number, because the mean of its divisors is an integer number (26589610080).

Almost surely, 2^200644314461 is an apocalyptic number.

It is an amenable number.

200644314461 is a deficient number, since it is larger than the sum of its proper divisors (12072566179).

200644314461 is a wasteful number, since it uses less digits than its factorization.

200644314461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14997763.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 200644314461 in words is "two hundred billion, six hundred forty-four million, three hundred fourteen thousand, four hundred sixty-one".