16021468075569 has 32 divisors (see below), whose sum is σ = 24333137316864. Its totient is φ = 9281708546880.

The previous prime is 16021468075553. The next prime is 16021468075577. The reversal of 16021468075569 is 96557086412061.

16021468075569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16021468075569 - 2⁴ = 16021468075553 is a prime.

It is a super-2 number, since 2×16021468075569² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16021468076569) 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, 5774002 + ... + 8085915.

It is an arithmetic number, because the mean of its divisors is an integer number (760410541152).

Almost surely, 2^{16021468075569} is an apocalyptic number.

It is an amenable number.

16021468075569 is a deficient number, since it is larger than the sum of its proper divisors (8311669241295).

16021468075569 is a wasteful number, since it uses less digits than its factorization.

16021468075569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861477.

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 16021468075569 in words is "sixteen trillion, twenty-one billion, four hundred sixty-eight million, seventy-five thousand, five hundred sixty-nine".