2133866522176 has 189 divisors, whose sum is σ = 4712289336769. Its totient is φ = 958456035328.

The previous prime is 2133866522149. The next prime is 2133866522201. The reversal of 2133866522176 is 6712256683312.

The square root of 2133866522176 is 1460776.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1661314766400 + 472551755776 = 1288920^2 + 687424^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4569307095 + ... + 4569307561.

Almost surely, 2^{2133866522176} is an apocalyptic number.

2133866522176 is the 1460776-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2133866522176

2133866522176 is an abundant number, since it is smaller than the sum of its proper divisors (2578422814593).

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

2133866522176 is an frugal number, since it uses more digits than its factorization.

2133866522176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 509 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 2133866522176 in words is "two trillion, one hundred thirty-three billion, eight hundred sixty-six million, five hundred twenty-two thousand, one hundred seventy-six".