6220668732 has 12 divisors (see below), whose sum is σ = 14514893736. Its totient is φ = 2073556240.

The previous prime is 6220668721. The next prime is 6220668739. The reversal of 6220668732 is 2378660226.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220668739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259194519 + ... + 259194542.

It is an arithmetic number, because the mean of its divisors is an integer number (1209574478).

Almost surely, 2^6220668732 is an apocalyptic number.

It is an amenable number.

6220668732 is an abundant number, since it is smaller than the sum of its proper divisors (8294225004).

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

6220668732 is a wasteful number, since it uses less digits than its factorization.

6220668732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518389068 (or 518389066 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 6220668732 is about 78871.2161184294. The cubic root of 6220668732 is about 1839.1297014516.

The spelling of 6220668732 in words is "six billion, two hundred twenty million, six hundred sixty-eight thousand, seven hundred thirty-two".