16442027506552 has 16 divisors (see below), whose sum is σ = 30831252968160. Its totient is φ = 8220360048384.

The previous prime is 16442027506549. The next prime is 16442027506571. The reversal of 16442027506552 is 25560572024461.

It is a super-3 number, since 3×16442027506552³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16442027506496 and 16442027506505.

It is a congruent number.

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, 81606208 + ... + 81807439.

It is an arithmetic number, because the mean of its divisors is an integer number (1926953310510).

Almost surely, 2^{16442027506552} is an apocalyptic number.

It is an amenable number.

16442027506552 is a deficient number, since it is larger than the sum of its proper divisors (14389225461608).

16442027506552 is a wasteful number, since it uses less digits than its factorization.

16442027506552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163426230 (or 163426226 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 16442027506552 in words is "sixteen trillion, four hundred forty-two billion, twenty-seven million, five hundred six thousand, five hundred fifty-two".