2665069310016 has 189 divisors, whose sum is σ = 7697900410239. Its totient is φ = 881552160000.

The previous prime is 2665069309961. The next prime is 2665069310017. The reversal of 2665069310016 is 6100139605662.

The square root of 2665069310016 is 1632504.

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

2665069310016 is a `hidden beast` number, since 26 + 6 + 506 + 9 + 3 + 100 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (2665069310017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9834203961 + ... + 9834204231.

Almost surely, 2^{2665069310016} is an apocalyptic number.

2665069310016 is the 1632504-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2665069310016

2665069310016 is an abundant number, since it is smaller than the sum of its proper divisors (5032831100223).

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

2665069310016 is an frugal number, since it uses more digits than its factorization.

2665069310016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 2665069310016 in words is "two trillion, six hundred sixty-five billion, sixty-nine million, three hundred ten thousand, sixteen".