16442066745741 has 32 divisors (see below), whose sum is σ = 26991655246080. Its totient is φ = 8669587820544.

The previous prime is 16442066745697. The next prime is 16442066745763. The reversal of 16442066745741 is 14754766024461.

It is a happy number.

It is not a de Polignac number, because 16442066745741 - 2¹¹ = 16442066743693 is a prime.

It is a super-3 number, since 3×16442066745741³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442066345741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10186926 + ... + 11690063.

It is an arithmetic number, because the mean of its divisors is an integer number (843489226440).

Almost surely, 2^{16442066745741} is an apocalyptic number.

It is an amenable number.

16442066745741 is a deficient number, since it is larger than the sum of its proper divisors (10549588500339).

16442066745741 is a wasteful number, since it uses less digits than its factorization.

16442066745741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21879765.

The product of its (nonzero) digits is 27095040, while the sum is 57.

The spelling of 16442066745741 in words is "sixteen trillion, four hundred forty-two billion, sixty-six million, seven hundred forty-five thousand, seven hundred forty-one".