2164839510 has 16 divisors (see below), whose sum is σ = 5195614896. Its totient is φ = 577290528.

The previous prime is 2164839503. The next prime is 2164839539. The reversal of 2164839510 is 159384612.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36080629 + ... + 36080688.

It is an arithmetic number, because the mean of its divisors is an integer number (324725931).

Almost surely, 2^2164839510 is an apocalyptic number.

2164839510 is an abundant number, since it is smaller than the sum of its proper divisors (3030775386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2164839510 is a wasteful number, since it uses less digits than its factorization.

2164839510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72161327.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2164839510 is about 46527.8358619870. The cubic root of 2164839510 is about 1293.6255020809.

The spelling of 2164839510 in words is "two billion, one hundred sixty-four million, eight hundred thirty-nine thousand, five hundred ten".