16463221242 has 16 divisors (see below), whose sum is σ = 35459245920. Its totient is φ = 5065606512.

The previous prime is 16463221219. The next prime is 16463221249. The reversal of 16463221242 is 24212236461.

It is not an unprimeable number, because it can be changed into a prime (16463221249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105533392 + ... + 105533547.

It is an arithmetic number, because the mean of its divisors is an integer number (2216202870).

Almost surely, 2^16463221242 is an apocalyptic number.

16463221242 is an abundant number, since it is smaller than the sum of its proper divisors (18996024678).

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

16463221242 is a wasteful number, since it uses less digits than its factorization.

16463221242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211066957.

The product of its digits is 27648, while the sum is 33.

It can be divided in two parts, 16463 and 221242, that added together give a triangular number (237705 = T₆₈₉).

The spelling of 16463221242 in words is "sixteen billion, four hundred sixty-three million, two hundred twenty-one thousand, two hundred forty-two".