200671030242543 has 64 divisors (see below), whose sum is σ = 314515379865600. Its totient is φ = 113756819694336.

The previous prime is 200671030242541. The next prime is 200671030242547. The reversal of 200671030242543 is 345242030176002.

It is not a de Polignac number, because 200671030242543 - 2¹ = 200671030242541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200671030242541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80120446 + ... + 82587092.

It is an arithmetic number, because the mean of its divisors is an integer number (4914302810400).

Almost surely, 2^{200671030242543} is an apocalyptic number.

200671030242543 is a deficient number, since it is larger than the sum of its proper divisors (113844349623057).

200671030242543 is a wasteful number, since it uses less digits than its factorization.

200671030242543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467301 (or 2467287 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 200671030242543 in words is "two hundred trillion, six hundred seventy-one billion, thirty million, two hundred forty-two thousand, five hundred forty-three".