419663967216 has 40 divisors (see below), whose sum is σ = 1167526679760. Its totient is φ = 129127374336.

The previous prime is 419663967211. The next prime is 419663967227. The reversal of 419663967216 is 612769366914.

It is a happy number.

It is a super-2 number, since 2×419663967216² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 419663967216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419663967211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336268581 + ... + 336269828.

It is an arithmetic number, because the mean of its divisors is an integer number (29188166994).

Almost surely, 2^419663967216 is an apocalyptic number.

It is an amenable number.

419663967216 is an abundant number, since it is smaller than the sum of its proper divisors (747862712544).

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

419663967216 is a wasteful number, since it uses less digits than its factorization.

419663967216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672538433 (or 672538427 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 60.

The spelling of 419663967216 in words is "four hundred nineteen billion, six hundred sixty-three million, nine hundred sixty-seven thousand, two hundred sixteen".