16442731564014 has 64 divisors (see below), whose sum is σ = 38475315648000. Its totient is φ = 4682620442304.

The previous prime is 16442731563983. The next prime is 16442731564033. The reversal of 16442731564014 is 41046513724461.

It is a happy number.

It is a super-3 number, since 3×16442731564014³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12380679 + ... + 13644290.

It is an arithmetic number, because the mean of its divisors is an integer number (601176807000).

Almost surely, 2^{16442731564014} is an apocalyptic number.

16442731564014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16442731564014 is an abundant number, since it is smaller than the sum of its proper divisors (22032584083986).

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

16442731564014 is a wasteful number, since it uses less digits than its factorization.

16442731564014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26025302 (or 26025288 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 16442731564014 in words is "sixteen trillion, four hundred forty-two billion, seven hundred thirty-one million, five hundred sixty-four thousand, fourteen".