2630289871 has 16 divisors (see below), whose sum is σ = 3022790400. Its totient is φ = 2263550400.

The previous prime is 2630289853. The next prime is 2630289881. The reversal of 2630289871 is 1789820362.

It is a cyclic number.

It is not a de Polignac number, because 2630289871 - 2⁵ = 2630289839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630289881) 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 15 ways as a sum of consecutive naturals, for example, 311635 + ... + 319963.

It is an arithmetic number, because the mean of its divisors is an integer number (188924400).

Almost surely, 2^2630289871 is an apocalyptic number.

2630289871 is a deficient number, since it is larger than the sum of its proper divisors (392500529).

2630289871 is a wasteful number, since it uses less digits than its factorization.

2630289871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 2630289871 is about 51286.3517029628. The cubic root of 2630289871 is about 1380.3880920314.

The spelling of 2630289871 in words is "two billion, six hundred thirty million, two hundred eighty-nine thousand, eight hundred seventy-one".