1064564611584 has 40 divisors (see below), whose sum is σ = 2836066664640. Its totient is φ = 354854870016.

The previous prime is 1064564611577. The next prime is 1064564611589. The reversal of 1064564611584 is 4851164654601.

It is a super-2 number, since 2×1064564611584² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1064564611589) 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, 346536424 + ... + 346539495.

It is an arithmetic number, because the mean of its divisors is an integer number (70901666616).

Almost surely, 2^{1064564611584} is an apocalyptic number.

It is an amenable number.

1064564611584 is an abundant number, since it is smaller than the sum of its proper divisors (1771502053056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1064564611584 is an frugal number, since it uses more digits than its factorization.

1064564611584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693075940 (or 693075924 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 1064564611584 in words is "one trillion, sixty-four billion, five hundred sixty-four million, six hundred eleven thousand, five hundred eighty-four".