486285771481 has 4 divisors (see below), whose sum is σ = 486482890192. Its totient is φ = 486088652772.

The previous prime is 486285771451. The next prime is 486285771529. The reversal of 486285771481 is 184177582684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 486285771481 - 2⁷ = 486285771353 is a prime.

It is a super-2 number, since 2×486285771481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486285771451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98555655 + ... + 98560588.

It is an arithmetic number, because the mean of its divisors is an integer number (121620722548).

Almost surely, 2^486285771481 is an apocalyptic number.

It is an amenable number.

486285771481 is a deficient number, since it is larger than the sum of its proper divisors (197118711).

486285771481 is a wasteful number, since it uses less digits than its factorization.

486285771481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197118710.

The product of its digits is 24084480, while the sum is 61.

The spelling of 486285771481 in words is "four hundred eighty-six billion, two hundred eighty-five million, seven hundred seventy-one thousand, four hundred eighty-one".