416521272468 has 72 divisors (see below), whose sum is σ = 1130976071904. Its totient is φ = 118962043200.

The previous prime is 416521272439. The next prime is 416521272499. The reversal of 416521272468 is 864272125614.

It is a super-2 number, since 2×416521272468² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1476138 + ... + 1735518.

Almost surely, 2^416521272468 is an apocalyptic number.

It is an amenable number.

416521272468 is an abundant number, since it is smaller than the sum of its proper divisors (714454799436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

416521272468 is a wasteful number, since it uses less digits than its factorization.

416521272468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262133 (or 262124 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The spelling of 416521272468 in words is "four hundred sixteen billion, five hundred twenty-one million, two hundred seventy-two thousand, four hundred sixty-eight".