1065445652063 has 16 divisors (see below), whose sum is σ = 1148433305376. Its totient is φ = 982605617280.

The previous prime is 1065445652057. The next prime is 1065445652071. The reversal of 1065445652063 is 3602565445601.

1065445652063 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 1065445652063 - 2²⁴ = 1065428874847 is a prime.

It is a super-2 number, since 2×1065445652063² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1065445651999 and 1065445652017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065445652093) 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, 83095193 + ... + 83108013.

It is an arithmetic number, because the mean of its divisors is an integer number (71777081586).

Almost surely, 2^{1065445652063} is an apocalyptic number.

1065445652063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1065445652063 is a deficient number, since it is larger than the sum of its proper divisors (82987653313).

1065445652063 is a wasteful number, since it uses less digits than its factorization.

1065445652063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18074.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 1065445652063 in words is "one trillion, sixty-five billion, four hundred forty-five million, six hundred fifty-two thousand, sixty-three".