6242240664 has 96 divisors (see below), whose sum is σ = 19244908800. Its totient is φ = 1809339840.

The previous prime is 6242240647. The next prime is 6242240671. The reversal of 6242240664 is 4660422426.

6242240664 is a `hidden beast` number, since 6 + 242 + 2 + 406 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153124 + ... + 189555.

It is an arithmetic number, because the mean of its divisors is an integer number (200467800).

Almost surely, 2^6242240664 is an apocalyptic number.

It is an amenable number.

6242240664 is an abundant number, since it is smaller than the sum of its proper divisors (13002668136).

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

6242240664 is a wasteful number, since it uses less digits than its factorization.

6242240664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342725 (or 342718 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 6242240664 is about 79007.8519135915. The cubic root of 6242240664 is about 1841.2531499594.

The spelling of 6242240664 in words is "six billion, two hundred forty-two million, two hundred forty thousand, six hundred sixty-four".