1064166239328 has 96 divisors (see below), whose sum is σ = 2809872086112. Its totient is φ = 352636416000.

The previous prime is 1064166239287. The next prime is 1064166239347. The reversal of 1064166239328 is 8239326614601.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×1064166239328² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57348900 + ... + 57367452.

It is an arithmetic number, because the mean of its divisors is an integer number (29269500897).

Almost surely, 2^{1064166239328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1064166239328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1404936043056).

1064166239328 is an abundant number, since it is smaller than the sum of its proper divisors (1745705846784).

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

1064166239328 is a wasteful number, since it uses less digits than its factorization.

1064166239328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22048 (or 22040 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 1064166239328 in words is "one trillion, sixty-four billion, one hundred sixty-six million, two hundred thirty-nine thousand, three hundred twenty-eight".