2668732288 has 32 divisors (see below), whose sum is σ = 5371450560. Its totient is φ = 1320603648.

The previous prime is 2668732243. The next prime is 2668732291. The reversal of 2668732288 is 8822378662.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95056 + ... + 119887.

It is an arithmetic number, because the mean of its divisors is an integer number (167857830).

Almost surely, 2^2668732288 is an apocalyptic number.

It is an amenable number.

2668732288 is an abundant number, since it is smaller than the sum of its proper divisors (2702718272).

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

2668732288 is an equidigital number, since it uses as much as digits as its factorization.

2668732288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215054 (or 215042 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 2668732288 is about 51659.7743703938. The cubic root of 2668732288 is about 1387.0805117502.

The spelling of 2668732288 in words is "two billion, six hundred sixty-eight million, seven hundred thirty-two thousand, two hundred eighty-eight".