2066552763 has 16 divisors (see below), whose sum is σ = 3029569536. Its totient is φ = 1242591840.

The previous prime is 2066552743. The next prime is 2066552771. The reversal of 2066552763 is 3672556602.

It is not a de Polignac number, because 2066552763 - 2¹⁴ = 2066536379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2066552723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242356 + ... + 250737.

It is an arithmetic number, because the mean of its divisors is an integer number (189348096).

Almost surely, 2^2066552763 is an apocalyptic number.

2066552763 is a deficient number, since it is larger than the sum of its proper divisors (963016773).

2066552763 is a wasteful number, since it uses less digits than its factorization.

2066552763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493234.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 2066552763 is about 45459.3528660495. The cubic root of 2066552763 is about 1273.7440433315.

The spelling of 2066552763 in words is "two billion, sixty-six million, five hundred fifty-two thousand, seven hundred sixty-three".