463421645169 has 16 divisors (see below), whose sum is σ = 707616365568. Its totient is φ = 264268600272.

The previous prime is 463421645147. The next prime is 463421645171. The reversal of 463421645169 is 961546124364.

It is not a de Polignac number, because 463421645169 - 2¹¹ = 463421643121 is a prime.

It is a super-2 number, since 2×463421645169² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (463421645569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22646547 + ... + 22667000.

It is an arithmetic number, because the mean of its divisors is an integer number (44226022848).

Almost surely, 2^463421645169 is an apocalyptic number.

It is an amenable number.

463421645169 is a deficient number, since it is larger than the sum of its proper divisors (244194720399).

463421645169 is a wasteful number, since it uses less digits than its factorization.

463421645169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45314044.

The product of its digits is 3732480, while the sum is 51.

The spelling of 463421645169 in words is "four hundred sixty-three billion, four hundred twenty-one million, six hundred forty-five thousand, one hundred sixty-nine".