481216671481 has 16 divisors (see below), whose sum is σ = 592680138624. Its totient is φ = 380477061504.

The previous prime is 481216671479. The next prime is 481216671487. The reversal of 481216671481 is 184176612184.

It is a cyclic number.

It is not a de Polignac number, because 481216671481 - 2¹ = 481216671479 is a prime.

It is a super-2 number, since 2×481216671481² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (481216671487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1714711 + ... + 1975516.

It is an arithmetic number, because the mean of its divisors is an integer number (37042508664).

Almost surely, 2^481216671481 is an apocalyptic number.

It is an amenable number.

481216671481 is a deficient number, since it is larger than the sum of its proper divisors (111463467143).

481216671481 is a wasteful number, since it uses less digits than its factorization.

481216671481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3691680.

The product of its digits is 516096, while the sum is 49.

The spelling of 481216671481 in words is "four hundred eighty-one billion, two hundred sixteen million, six hundred seventy-one thousand, four hundred eighty-one".