163224455460 has 96 divisors (see below), whose sum is σ = 498718080000. Its totient is φ = 39558330240.

The previous prime is 163224455423. The next prime is 163224455461. The reversal of 163224455460 is 64554422361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (163224455461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2421291 + ... + 2487789.

It is an arithmetic number, because the mean of its divisors is an integer number (5194980000).

Almost surely, 2^163224455460 is an apocalyptic number.

163224455460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163224455460 is an abundant number, since it is smaller than the sum of its proper divisors (335493624540).

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

163224455460 is a wasteful number, since it uses less digits than its factorization.

163224455460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70241 (or 70239 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 163224455460 in words is "one hundred sixty-three billion, two hundred twenty-four million, four hundred fifty-five thousand, four hundred sixty".