481267418418163 has 4 divisors (see below), whose sum is σ = 518287989065728. Its totient is φ = 444246847770600.

The previous prime is 481267418418139. The next prime is 481267418418169. The reversal of 481267418418163 is 361814814762184.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 481267418418163 - 2⁹ = 481267418417651 is a prime.

It is a super-2 number, since 2×481267418418163² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481267418418095 and 481267418418104.

It is not an unprimeable number, because it can be changed into a prime (481267418418169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18510285323763 + ... + 18510285323788.

It is an arithmetic number, because the mean of its divisors is an integer number (129571997266432).

Almost surely, 2^{481267418418163} is an apocalyptic number.

481267418418163 is a deficient number, since it is larger than the sum of its proper divisors (37020570647565).

481267418418163 is a wasteful number, since it uses less digits than its factorization.

481267418418163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37020570647564.

The product of its digits is 49545216, while the sum is 64.

The spelling of 481267418418163 in words is "four hundred eighty-one trillion, two hundred sixty-seven billion, four hundred eighteen million, four hundred eighteen thousand, one hundred sixty-three".