1064544164501 has 8 divisors (see below), whose sum is σ = 1065309264600. Its totient is φ = 1063779247872.

The previous prime is 1064544164449. The next prime is 1064544164549. The reversal of 1064544164501 is 1054614454601.

It can be written as a sum of positive squares in 4 ways, for example, as 62413030276 + 1002131134225 = 249826^2 + 1001065^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1064544164501 - 2³⁴ = 1047364295317 is a prime.

It is a super-2 number, since 2×1064544164501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064544169501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12841481 + ... + 12924113.

It is an arithmetic number, because the mean of its divisors is an integer number (133163658075).

Almost surely, 2^{1064544164501} is an apocalyptic number.

It is an amenable number.

1064544164501 is a deficient number, since it is larger than the sum of its proper divisors (765100099).

1064544164501 is an equidigital number, since it uses as much as digits as its factorization.

1064544164501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91735.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 1064544164501 in words is "one trillion, sixty-four billion, five hundred forty-four million, one hundred sixty-four thousand, five hundred one".