1064533566613 has 12 divisors (see below), whose sum is σ = 1181326210848. Its totient is φ = 951355079240.

The previous prime is 1064533566611. The next prime is 1064533566617. The reversal of 1064533566613 is 3166653354601.

It is a happy number.

It is not a de Polignac number, because 1064533566613 - 2¹ = 1064533566611 is a prime.

It is a super-3 number, since 3×1064533566613³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064533566611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13862281 + ... + 13938862.

It is an arithmetic number, because the mean of its divisors is an integer number (98443850904).

Almost surely, 2^{1064533566613} is an apocalyptic number.

It is an amenable number.

1064533566613 is a deficient number, since it is larger than the sum of its proper divisors (116792644235).

1064533566613 is an equidigital number, since it uses as much as digits as its factorization.

1064533566613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27801272 (or 27801213 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 1064533566613 in words is "one trillion, sixty-four billion, five hundred thirty-three million, five hundred sixty-six thousand, six hundred thirteen".