200671534861 has 32 divisors (see below), whose sum is σ = 243821152512. Its totient is φ = 161226132480.

The previous prime is 200671534841. The next prime is 200671534891. The reversal of 200671534861 is 168435176002.

It is not a de Polignac number, because 200671534861 - 2⁵ = 200671534829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200671534841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60241966 + ... + 60245296.

It is an arithmetic number, because the mean of its divisors is an integer number (7619411016).

Almost surely, 2^200671534861 is an apocalyptic number.

It is an amenable number.

200671534861 is a deficient number, since it is larger than the sum of its proper divisors (43149617651).

200671534861 is a wasteful number, since it uses less digits than its factorization.

200671534861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 200671534861 in words is "two hundred billion, six hundred seventy-one million, five hundred thirty-four thousand, eight hundred sixty-one".