200660516564433 has 32 divisors (see below), whose sum is σ = 270125265484800. Its totient is φ = 132490966535616.

The previous prime is 200660516564429. The next prime is 200660516564483. The reversal of 200660516564433 is 334465615066002.

It is not a de Polignac number, because 200660516564433 - 2² = 200660516564429 is a prime.

It is a super-2 number, since 2×200660516564433² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200660516564483) 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, 642021123 + ... + 642333591.

It is an arithmetic number, because the mean of its divisors is an integer number (8441414546400).

Almost surely, 2^{200660516564433} is an apocalyptic number.

It is an amenable number.

200660516564433 is a deficient number, since it is larger than the sum of its proper divisors (69464748920367).

200660516564433 is a wasteful number, since it uses less digits than its factorization.

200660516564433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317461.

The product of its (nonzero) digits is 9331200, while the sum is 51.

The spelling of 200660516564433 in words is "two hundred trillion, six hundred sixty billion, five hundred sixteen million, five hundred sixty-four thousand, four hundred thirty-three".