16442023620063 has 32 divisors (see below), whose sum is σ = 22481318264832. Its totient is φ = 10682612384000.

The previous prime is 16442023620053. The next prime is 16442023620073. The reversal of 16442023620063 is 36002632024461.

It is an interprime number because it is at equal distance from previous prime (16442023620053) and next prime (16442023620073).

It is a cyclic number.

It is not a de Polignac number, because 16442023620063 - 2⁶ = 16442023619999 is a prime.

It is a super-3 number, since 3×16442023620063³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16442023620023) 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, 1090529281 + ... + 1090544357.

It is an arithmetic number, because the mean of its divisors is an integer number (702541195776).

Almost surely, 2^{16442023620063} is an apocalyptic number.

16442023620063 is a deficient number, since it is larger than the sum of its proper divisors (6039294644769).

16442023620063 is a wasteful number, since it uses less digits than its factorization.

16442023620063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23975.

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 16442023620063 in words is "sixteen trillion, four hundred forty-two billion, twenty-three million, six hundred twenty thousand, sixty-three".