2668630332 has 48 divisors (see below), whose sum is σ = 6560870400. Its totient is φ = 841910400.

The previous prime is 2668630241. The next prime is 2668630333. The reversal of 2668630332 is 2330368662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2668630333) 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, 257344 + ... + 267512.

It is an arithmetic number, because the mean of its divisors is an integer number (136684800).

Almost surely, 2^2668630332 is an apocalyptic number.

It is an amenable number.

2668630332 is an abundant number, since it is smaller than the sum of its proper divisors (3892240068).

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

2668630332 is a wasteful number, since it uses less digits than its factorization.

2668630332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346 (or 11344 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 2668630332 is about 51658.7875583622. The cubic root of 2668630332 is about 1387.0628475603.

Adding to 2668630332 its reverse (2330368662), we get a palindrome (4998998994).

The spelling of 2668630332 in words is "two billion, six hundred sixty-eight million, six hundred thirty thousand, three hundred thirty-two".