200717642541 has 8 divisors (see below), whose sum is σ = 288209948320. Its totient is φ = 123518549232.

The previous prime is 200717642507. The next prime is 200717642549. The reversal of 200717642541 is 145246717002.

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

It is not a de Polignac number, because 200717642541 - 2¹³ = 200717634349 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5146606219 = 200717642541 / (2 + 0 + 0 + 7 + 1 + 7 + 6 + 4 + 2 + 5 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200717642541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200717642549) 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, 2573303071 + ... + 2573303148.

It is an arithmetic number, because the mean of its divisors is an integer number (36026243540).

Almost surely, 2^200717642541 is an apocalyptic number.

It is an amenable number.

200717642541 is a deficient number, since it is larger than the sum of its proper divisors (87492305779).

200717642541 is a wasteful number, since it uses less digits than its factorization.

200717642541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146606235.

The product of its (nonzero) digits is 94080, while the sum is 39.

The spelling of 200717642541 in words is "two hundred billion, seven hundred seventeen million, six hundred forty-two thousand, five hundred forty-one".