481585668481 has 8 divisors (see below), whose sum is σ = 484554889728. Its totient is φ = 478619838000.

The previous prime is 481585668437. The next prime is 481585668517. The reversal of 481585668481 is 184866585184.

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

It is a cyclic number.

It is not a de Polignac number, because 481585668481 - 2²³ = 481577279873 is a prime.

It is a super-2 number, since 2×481585668481² (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 (481585668181) 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, 562465 + ... + 1131166.

It is an arithmetic number, because the mean of its divisors is an integer number (60569361216).

Almost surely, 2^481585668481 is an apocalyptic number.

It is an amenable number.

481585668481 is a deficient number, since it is larger than the sum of its proper divisors (2969221247).

481585668481 is a wasteful number, since it uses less digits than its factorization.

481585668481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695383.

The product of its digits is 58982400, while the sum is 64.

The spelling of 481585668481 in words is "four hundred eighty-one billion, five hundred eighty-five million, six hundred sixty-eight thousand, four hundred eighty-one".