16442735450522 has 8 divisors (see below), whose sum is σ = 24664136424372. Its totient is φ = 8221356642400.

The previous prime is 16442735450509. The next prime is 16442735450539. The reversal of 16442735450522 is 22505453724461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15739302663841 + 703432786681 = 3967279^2 + 838709^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×16442735450522³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542729 + ... + 6740652.

Almost surely, 2^{16442735450522} is an apocalyptic number.

16442735450522 is a deficient number, since it is larger than the sum of its proper divisors (8221400973850).

16442735450522 is a wasteful number, since it uses less digits than its factorization.

16442735450522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11082864.

The product of its (nonzero) digits is 8064000, while the sum is 50.

The spelling of 16442735450522 in words is "sixteen trillion, four hundred forty-two billion, seven hundred thirty-five million, four hundred fifty thousand, five hundred twenty-two".