481303417011781 has 16 divisors (see below), whose sum is σ = 592527419970304. Its totient is φ = 380712505290624.

The previous prime is 481303417011743. The next prime is 481303417011787. The reversal of 481303417011781 is 187110714303184.

It is not a de Polignac number, because 481303417011781 - 2¹⁷ = 481303416880709 is a prime.

It is a super-2 number, since 2×481303417011781² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481303417011787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687075000 + ... + 687775153.

It is an arithmetic number, because the mean of its divisors is an integer number (37032963748144).

Almost surely, 2^{481303417011781} is an apocalyptic number.

It is an amenable number.

481303417011781 is a deficient number, since it is larger than the sum of its proper divisors (111224002958523).

481303417011781 is a wasteful number, since it uses less digits than its factorization.

481303417011781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374854020.

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 481303417011781 in words is "four hundred eighty-one trillion, three hundred three billion, four hundred seventeen million, eleven thousand, seven hundred eighty-one".