16463321353332 has 144 divisors (see below), whose sum is σ = 50862294282240. Its totient is φ = 4589079062400.

The previous prime is 16463321353313. The next prime is 16463321353429. The reversal of 16463321353332 is 23335312336461.

16463321353332 is a `hidden beast` number, since 1 + 6 + 4 + 63 + 3 + 21 + 3 + 533 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37721844 + ... + 38155787.

It is an arithmetic number, because the mean of its divisors is an integer number (353210376960).

Almost surely, 2^{16463321353332} is an apocalyptic number.

16463321353332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16463321353332 is an abundant number, since it is smaller than the sum of its proper divisors (34398972928908).

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

16463321353332 is a wasteful number, since it uses less digits than its factorization.

16463321353332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75877699 (or 75877684 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 45.

Adding to 16463321353332 its reverse (23335312336461), we get a palindrome (39798633689793).

The spelling of 16463321353332 in words is "sixteen trillion, four hundred sixty-three billion, three hundred twenty-one million, three hundred fifty-three thousand, three hundred thirty-two".