2633249966 has 16 divisors (see below), whose sum is σ = 4074065424. Its totient is φ = 1275534144.

The previous prime is 2633249963. The next prime is 2633249987. The reversal of 2633249966 is 6699423362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2633249963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 59120 + ... + 93603.

It is an arithmetic number, because the mean of its divisors is an integer number (254629089).

Almost surely, 2^2633249966 is an apocalyptic number.

2633249966 is a deficient number, since it is larger than the sum of its proper divisors (1440815458).

2633249966 is a wasteful number, since it uses less digits than its factorization.

2633249966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152995.

The product of its digits is 2519424, while the sum is 50.

The square root of 2633249966 is about 51315.2020945061. The cubic root of 2633249966 is about 1380.9057216767.

The spelling of 2633249966 in words is "two billion, six hundred thirty-three million, two hundred forty-nine thousand, nine hundred sixty-six".