2164761130 has 64 divisors (see below), whose sum is σ = 4726563840. Its totient is φ = 696858624.

The previous prime is 2164761061. The next prime is 2164761139. The reversal of 2164761130 is 311674612.

It is a junction number, because it is equal to n+sod(n) for n = 2164761092 and 2164761101.

It is not an unprimeable number, because it can be changed into a prime (2164761139) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 549006 + ... + 552934.

It is an arithmetic number, because the mean of its divisors is an integer number (73852560).

Almost surely, 2^2164761130 is an apocalyptic number.

2164761130 is an abundant number, since it is smaller than the sum of its proper divisors (2561802710).

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

2164761130 is a wasteful number, since it uses less digits than its factorization.

2164761130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2164761130 is about 46526.9935628770. The cubic root of 2164761130 is about 1293.6098895932.

The spelling of 2164761130 in words is "two billion, one hundred sixty-four million, seven hundred sixty-one thousand, one hundred thirty".