465106286421 has 36 divisors (see below), whose sum is σ = 781554108972. Its totient is φ = 265758361344.

The previous prime is 465106286387. The next prime is 465106286431. The reversal of 465106286421 is 124682601564.

It is a happy number.

465106286421 is a `hidden beast` number, since 4 + 6 + 5 + 10 + 628 + 6 + 4 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 269790903396 + 195315383025 = 519414^2 + 441945^2 .

It is not a de Polignac number, because 465106286421 - 2¹⁴ = 465106270037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465106286431) 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 35 ways as a sum of consecutive naturals, for example, 11840205 + ... + 11879421.

Almost surely, 2^465106286421 is an apocalyptic number.

It is an amenable number.

465106286421 is a deficient number, since it is larger than the sum of its proper divisors (316447822551).

465106286421 is a wasteful number, since it uses less digits than its factorization.

465106286421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66130 (or 66120 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

Adding to 465106286421 its reverse (124682601564), we get a palindrome (589788887985).

The spelling of 465106286421 in words is "four hundred sixty-five billion, one hundred six million, two hundred eighty-six thousand, four hundred twenty-one".