241661407715571 has 8 divisors (see below), whose sum is σ = 322831300557760. Its totient is φ = 160799560008552.

The previous prime is 241661407715569. The next prime is 241661407715579. The reversal of 241661407715571 is 175517704166142.

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

It is not a de Polignac number, because 241661407715571 - 2¹ = 241661407715569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241661407715579) 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, 77011281961 + ... + 77011285098.

It is an arithmetic number, because the mean of its divisors is an integer number (40353912569720).

Almost surely, 2^{241661407715571} is an apocalyptic number.

241661407715571 is a deficient number, since it is larger than the sum of its proper divisors (81169892842189).

241661407715571 is a wasteful number, since it uses less digits than its factorization.

241661407715571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154022567585.

The product of its (nonzero) digits is 9878400, while the sum is 57.

The spelling of 241661407715571 in words is "two hundred forty-one trillion, six hundred sixty-one billion, four hundred seven million, seven hundred fifteen thousand, five hundred seventy-one".