1066064905448 has 16 divisors (see below), whose sum is σ = 2002111369380. Its totient is φ = 532168540288.

The previous prime is 1066064905441. The next prime is 1066064905489. The reversal of 1066064905448 is 8445094606601.

1066064905448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1035831346564 + 30233558884 = 1017758^2 + 173878^2 .

It is a super-2 number, since 2×1066064905448² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066064905448.

It is not an unprimeable number, because it can be changed into a prime (1066064905441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107983811 + ... + 107993682.

Almost surely, 2^{1066064905448} is an apocalyptic number.

It is an amenable number.

1066064905448 is a deficient number, since it is larger than the sum of its proper divisors (936046463932).

1066064905448 is a wasteful number, since it uses less digits than its factorization.

1066064905448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215978116 (or 215978112 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 1066064905448 in words is "one trillion, sixty-six billion, sixty-four million, nine hundred five thousand, four hundred forty-eight".