2064512110068 has 120 divisors (see below), whose sum is σ = 5461607511360. Its totient is φ = 679983258240.

The previous prime is 2064512110051. The next prime is 2064512110079. The reversal of 2064512110068 is 8600112154602.

It is a happy number.

2064512110068 is a `hidden beast` number, since 2 + 0 + 645 + 1 + 2 + 1 + 1 + 0 + 0 + 6 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9785073 + ... + 9993831.

It is an arithmetic number, because the mean of its divisors is an integer number (45513395928).

Almost surely, 2^{2064512110068} 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 2064512110068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2730803755680).

2064512110068 is an abundant number, since it is smaller than the sum of its proper divisors (3397095401292).

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

2064512110068 is a wasteful number, since it uses less digits than its factorization.

2064512110068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209139 (or 209128 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 2064512110068 in words is "two trillion, sixty-four billion, five hundred twelve million, one hundred ten thousand, sixty-eight".