16522644242652 has 12 divisors (see below), whose sum is σ = 38552836566216. Its totient is φ = 5507548080880.

The previous prime is 16522644242647. The next prime is 16522644242669. The reversal of 16522644242652 is 25624244622561.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 16522644242595 and 16522644242604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688443510099 + ... + 688443510122.

It is an arithmetic number, because the mean of its divisors is an integer number (3212736380518).

Almost surely, 2^{16522644242652} is an apocalyptic number.

16522644242652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16522644242652 is an abundant number, since it is smaller than the sum of its proper divisors (22030192323564).

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

16522644242652 is a wasteful number, since it uses less digits than its factorization.

16522644242652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376887020228 (or 1376887020226 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 51.

The spelling of 16522644242652 in words is "sixteen trillion, five hundred twenty-two billion, six hundred forty-four million, two hundred forty-two thousand, six hundred fifty-two".