2623345164 has 48 divisors (see below), whose sum is σ = 7419565440. Its totient is φ = 794952720.

The previous prime is 2623345163. The next prime is 2623345169. The reversal of 2623345164 is 4615433262.

2623345164 is a `hidden beast` number, since 262 + 334 + 5 + 1 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2623345163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102914 + ... + 1105289.

It is an arithmetic number, because the mean of its divisors is an integer number (154574280).

Almost surely, 2^2623345164 is an apocalyptic number.

It is an amenable number.

2623345164 is an abundant number, since it is smaller than the sum of its proper divisors (4796220276).

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

2623345164 is a wasteful number, since it uses less digits than its factorization.

2623345164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208227 (or 2208219 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 2623345164 is about 51218.6017380404. The cubic root of 2623345164 is about 1379.1721499821.

The spelling of 2623345164 in words is "two billion, six hundred twenty-three million, three hundred forty-five thousand, one hundred sixty-four".