841466560491 has 12 divisors (see below), whose sum is σ = 1215483855768. Its totient is φ = 560962865184.

The previous prime is 841466560489. The next prime is 841466560553. The reversal of 841466560491 is 194065664148.

841466560491 is a `hidden beast` number, since 8 + 4 + 14 + 66 + 560 + 4 + 9 + 1 = 666.

It is not a de Polignac number, because 841466560491 - 2¹ = 841466560489 is a prime.

It is a super-2 number, since 2×841466560491² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (841466560391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872085 + ... + 1563158.

It is an arithmetic number, because the mean of its divisors is an integer number (101290321314).

Almost surely, 2^841466560491 is an apocalyptic number.

841466560491 is a deficient number, since it is larger than the sum of its proper divisors (374017295277).

841466560491 is a wasteful number, since it uses less digits than its factorization.

841466560491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473642 (or 2473639 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 841466560491 in words is "eight hundred forty-one billion, four hundred sixty-six million, five hundred sixty thousand, four hundred ninety-one".