6264864660 has 96 divisors (see below), whose sum is σ = 18363324672. Its totient is φ = 1592842240.

The previous prime is 6264864611. The next prime is 6264864689. The reversal of 6264864660 is 664684626.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430300 + ... + 444620.

It is an arithmetic number, because the mean of its divisors is an integer number (191284632).

Almost surely, 2^6264864660 is an apocalyptic number.

6264864660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6264864660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9181662336).

6264864660 is an abundant number, since it is smaller than the sum of its proper divisors (12098460012).

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

6264864660 is a wasteful number, since it uses less digits than its factorization.

6264864660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14673 (or 14671 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The square root of 6264864660 is about 79150.8980365984. The cubic root of 6264864660 is about 1843.4749098191.

The spelling of 6264864660 in words is "six billion, two hundred sixty-four million, eight hundred sixty-four thousand, six hundred sixty".