2064632143 has 16 divisors (see below), whose sum is σ = 2417158656. Its totient is φ = 1726593120.

The previous prime is 2064632113. The next prime is 2064632159. The reversal of 2064632143 is 3412364602.

It is not a de Polignac number, because 2064632143 - 2⁹ = 2064631631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064632113) 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 15 ways as a sum of consecutive naturals, for example, 307005 + ... + 313657.

It is an arithmetic number, because the mean of its divisors is an integer number (151072416).

Almost surely, 2^2064632143 is an apocalyptic number.

2064632143 is a deficient number, since it is larger than the sum of its proper divisors (352526513).

2064632143 is a wasteful number, since it uses less digits than its factorization.

2064632143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2064632143 is about 45438.2233697578. The cubic root of 2064632143 is about 1273.3493221329.

Adding to 2064632143 its reverse (3412364602), we get a palindrome (5476996745).

The spelling of 2064632143 in words is "two billion, sixty-four million, six hundred thirty-two thousand, one hundred forty-three".