16445742745753 has 16 divisors (see below), whose sum is σ = 17111793230080. Its totient is φ = 15791537938176.

The previous prime is 16445742745741. The next prime is 16445742745769. The reversal of 16445742745753 is 35754724754461.

16445742745753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16445742745753 - 2⁵ = 16445742745721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16445742745793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5162401 + ... + 7716337.

It is an arithmetic number, because the mean of its divisors is an integer number (1069487076880).

Almost surely, 2^{16445742745753} is an apocalyptic number.

It is an amenable number.

16445742745753 is a deficient number, since it is larger than the sum of its proper divisors (666050484327).

16445742745753 is a wasteful number, since it uses less digits than its factorization.

16445742745753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556256.

The product of its digits is 395136000, while the sum is 64.

The spelling of 16445742745753 in words is "sixteen trillion, four hundred forty-five billion, seven hundred forty-two million, seven hundred forty-five thousand, seven hundred fifty-three".