6652321012 has 24 divisors (see below), whose sum is σ = 12034942920. Its totient is φ = 3215255040.

The previous prime is 6652321009. The next prime is 6652321043. The reversal of 6652321012 is 2101232566.

It can be written as a sum of positive squares in 4 ways, for example, as 214505316 + 6437815696 = 14646^2 + 80236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168193 + ... + 203944.

It is an arithmetic number, because the mean of its divisors is an integer number (501455955).

Almost surely, 2^6652321012 is an apocalyptic number.

It is an amenable number.

6652321012 is a deficient number, since it is larger than the sum of its proper divisors (5382621908).

6652321012 is a wasteful number, since it uses less digits than its factorization.

6652321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372291 (or 372289 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 6652321012 is about 81561.7619476186. The cubic root of 6652321012 is about 1880.7211104971.

Adding to 6652321012 its reverse (2101232566), we get a palindrome (8753553578).

The spelling of 6652321012 in words is "six billion, six hundred fifty-two million, three hundred twenty-one thousand, twelve".