2163952635 has 32 divisors (see below), whose sum is σ = 3799027008. Its totient is φ = 1045224960.

The previous prime is 2163952601. The next prime is 2163952639. The reversal of 2163952635 is 5362593612.

It is a happy number.

2163952635 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2163952635 - 2¹² = 2163948539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2163952639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94356 + ... + 115025.

It is an arithmetic number, because the mean of its divisors is an integer number (118719594).

Almost surely, 2^2163952635 is an apocalyptic number.

2163952635 is a deficient number, since it is larger than the sum of its proper divisors (1635074373).

2163952635 is a wasteful number, since it uses less digits than its factorization.

2163952635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209455.

The product of its digits is 291600, while the sum is 42.

The square root of 2163952635 is about 46518.3043005654. The cubic root of 2163952635 is about 1293.4488237301.

The spelling of 2163952635 in words is "two billion, one hundred sixty-three million, nine hundred fifty-two thousand, six hundred thirty-five".